TASTI 2024: YTTEK Debuts High-Speed Satellite Modem, Proven in TASA's Formosat-5 Mission

Hsinchu, Taiwan, 25 November 2024 – Leading the way in satellite communication innovation, YTTEK is proud to return to TASTI 2024 from December 1-3, where we’ll debut our high-speed satellite modem—already a proven success in Taiwan Space Agency (TASA) mission—alongside a comprehensive lineup of satellite communication solutions designed for LEO and CubeSat missions.

Empowering Satellite Communication with Versatile SDR Platform and High-Speed Satellite Modem

The Y.FORCE SDR platform presents an advanced solution for satellite communication R&D, integrating leading-edge FPGA technology to facilitate seamless signal generation and analysis through programming languages like MATLAB and C++. In an exclusive live demonstration, customers can experience how Y.FORCE simplifies algorithm development and accelerates system validation, revolutionizing satcom research workflows.

For ground stations, YTTEK introduces the X-band high-speed satellite modem, Y.FORCE S, which leverages SDR technology to achieve exceptional data throughput. With proven capabilities in demanding applications, including Taiwan Space Agency’s Formosat-5 mission and decoding signals from Landsat-8 and Landsat-9, Y.FORCE S stands as a robust, proven success solution in satellite ground communication.

Adaptive Satellite SDR Payload for CubeSats and LEO Missions

The Y.LOAD S SDR payload, developed with CubeSat and LEO applications in mind, offers engineers unparalleled flexibility with its reconfigurable specifications leverage advanced FPGA architecture. Compact yet powerful, Y.LOAD S supports up to 200 MHz bandwidth in a highly space-efficient design, empowering missions to achieve diverse and dynamic communication requirements with ease.

Accelerate your critical missions with proven success

YTTEK is a leader in algorithmic signal processing, communication protocol expertise, and standardization, backed by a proficient Software-Defined Radio (SDR) software development core. At TASTI 2024, YTTEK reaffirms its commitment to advancing global connectivity through innovation in wide-band wireless and SDR technology with proven success in real world mission.

For more information about our presence at TASTI 2024, visit our website or come by the YTTEK booth 142 at the event.

About YTTEK Technology

As a leader in software-defined radio technology, YTTEK is committed to delivering comprehensive wireless communication solutions that empower engineers to achieve the highest levels of reliability and performance while meeting demand faster than ever.

Power-efficient Solution for B5G/6G Networks: Y.RIS Debuts at the 3rd Taiwan-EU 6G SNS Joint Seminar. 2

At the invitation of the MoEA (Ministry of Economic Affairs), YTTEK was thrilled to participate in the 3rd Taiwan-EU 6G SNS Joint Seminar, where we showcased the Y.RIS LC-RIS (Liquid Crystal Reconfigurable Intelligent Surface). Designed to address the power consumption challenges of indoor mmWave communication systems, Y.RIS offers a cost-effective and energy-efficient solution for 5G mmWave connectivity.

Y.RIS G showcase at 6g sns

 

The Y.RIS is an innovative LC-RIS product developed using a cost-effective 24-inch LCD panel. By harnessing the panel’s fine-pitch characteristics, each unit cell was meticulously engineered to be just one-fifth the size of a wavelength, resulting in a product comprising approximately 40,000 unit cells.

 

With power consumption below 2W—merely 5-10% of the energy typically required by mmWave small cells and repeaters—Y.RIS significantly reduced both energy usage and deployment costs. This remarkable efficiency positioned Y.RIS as a frontrunner in the ESG era, where sustainability and cost-effectiveness are paramount.

 

YTTEK’s CEO, Jiangson Chen, highlighted the pressing challenge of 5G mmWave, specifically the obstacles posed by walls and partitions that could obstruct signals indoors. He stated, “Our RIS product effectively addressed these challenges by allowing flexible adjustments to incident and reflection angles, ensuring robust signal coverage in diverse environments. Y.RIS employed liquid crystal technology for phase control, delivering superior phase resolution through precise voltage application. In contrast to PIN diode and Varactor-based RIS products, which required more components and incurred higher manufacturing costs, our liquid crystal solution was more mature, economical, and energy-efficient, providing a significant advantage in power consumption.”

 

Looking ahead to 2024, YTTEK announced plans to collaborate with UK-based DIREK and Surrey University, with support from the Department of Industrial Technology (DoIT) of the MoEA. By integrating DIREK’s positioning and AI-assisted tracking technology with Surrey University’s FR1 RIS design and measurement expertise, Y.RIS aimed to enhance its beam angle flexibility and control, balancing coverage and bandwidth requirements.

YTTEK CEO & Founder and VP pose for a photo with the DIERK CEO and a Professor from the University of Surrey

From left: DIERK CEO Amir, YTTEK CEO & Founder Jiangson Chen, University of Surrey Professor Rahim, and YTTEK VP TY Chen.

 

As the mmWave communication ecosystem continued to evolve, YTTEK actively forged partnerships with telecommunications equipment providers, system integrators, and telecom operators to expedite the development of Y.RIS network integration solutions. These initiatives aimed to empower customers to achieve optimal private network deployments, addressing the growing demand for high-speed, low-latency communication networks. Y.RIS is poised to become an indispensable product for mmWave communication network deployments.

Innovations and Highlights in the EuCNC & 6G Summit YTTEK’S Support in Next-Gen Communication Research

Breaking down borders and synchronizing with cutting-edge technologies golbally.

YTTEK will Showcase Wireless Research Equipment at EuCNC and the 6G Summit 2024

We’re delighted to announce that YTTEK will participate in the European Conference on Networks and Communications (EuCNC) and the 6G Summit 2024, which will take place from June 3 to June 6 in Antwerp, Belgium. It’s always an honor for YTTEK to attend this event and collaborate with the European academic and industrial sectors to push the boundaries of next-generation communication technology. YTTEK’s wireless research equipment is a powerful tool for wireless research. 

2024 EuCNC Invitation and EDM

 

At EuCNC and the 6G Summit 2024 event, YTTEK will showcase two exciting products from our LABLINK series, which are specifically designed for wireless technology research and development. 

YTTEK will Showcase Wireless Research Equipment at EuCNC and the 6G Summit 2024 product

 

Liquid Crystal Reconfigurable Intelligent Surface: Y.RIS 

Reconfigurable Intelligent Surface (RIS) is always a hot topic in next-generation communication research. Y.RIS is our exclusive liquid crystal based RIS system, operating at 28 GHz within the mmWave spectrum. Controlled by Y.FORCE, this system flexibly redirects mmWave signals within a precise 120-degree range. Y.RIS is a crucial innovation that enhances the coverage of mmWave signals. 

 

Software-Defined Radio Platform: Y.FORCE 

Reliable signal generation and analysis equipment are essential in wireless research. Y.FORCE is our ultra-high bandwidth Software-Defined Radio (SDR) platform, supporting frequencies from 10 MHz up to 9 GHz. It has two independent transmitter and receiver channels, each capable of handling up to 400 MHz bandwidth. This high-performance SDR platform is ideal for validating communication algorithms, over-the-air (OTA) testing, and developing communication prototypes. Plus, with integrated CCSDS protocol support, Y.FORCE is a powerhouse for satellite communication research and development. 

 

We’re also excited to showcase the powerful applications of Y.RIS and Y.FORCE in joint communication and sensing (JCAS) research. If you’re attending EuCNC & 6G Summit 2024, be sure to stop by our booth to learn more about how our products are shaping the future of next-generation communication research. We can’t wait to see you there! 

 

LEARN MORE ABOUT Y.RIS

LEARN MORE ABOUT Y.FORCE

Reconfigurable Intelligent Surface Y.RIS Combined with AI to Forge Smart, Energy-Efficient, and Low-Cost B5G6G Solution

YTTEK collaborates with DIREK, a UK-based smart building management solutions provider, and the University of Surrey to integrate Y.RIS with AI-assisted tracking technology. This integration automates Y.RIS beam direction settings to track moving individuals, accelerates the adoption and promotion of 5G mmWave (millimeter-wave) and future 6G THz (terahertz) wide-band applications.

Demonstration of Y.RIS integrated with AI-assisted tracking technology.

Demonstration of Y.RIS integrated with AI-assisted tracking technology.

 

Considering the signal-blocking challenges encountered in high-frequency wireless transmission for 5G mmWave and future B5G/6G networks, RIS (reconfigurable intelligent surface) is considered an energy-efficient and cost-effective solution to eliminate signal dead zones. YTTEK’s Y.RIS utilizes advanced liquid crystal techniques to design metasurface antenna subunits (Unit Cells) on glass surfaces. Through precise phase control achieved by applying voltage to the electrodes at both ends of the liquid crystal, the electric field and polarization direction are altered, subsequently adjusting its effective dielectric constant (permittivity) and modifying the signal phase accordingly. The flexibility of the liquid crystal panel allows signals to be reflected in various directions, making it an advanced solution in RIS.

 

YTTEK’s key technology for liquid crystal RIS, combined with DIREK and the University of Surrey’s AI-assisted tracking technology, provides Y.RIS with optimal beamwidth and reflection angle settings, enabling network-intelligent automatic configuration. This allows Y.RIS to accurately reflect signals to the location of individuals through AI-assisted tracking, automatically adjust settings based on different locations or indoor layouts, and enhance Y.RIS’s energy efficiency.

 

This collaboration further advances the application of B5G/6G and 5G mmWave private networks. For example, in the context of Industry 4.0 smart factories, where large equipment often causes signal dead zones, and numerous AGVs (Automated Guided Vehicles) move around. By strategically deploying 5G mmWave base stations in conjunction with Y.RIS in corners or areas obstructed by mechanical equipment and leveraging AI tracking technology to dynamically reflect signals to moving AGVs, we can achieve a holistic solution for 5G-enabled smart factories.

 

This deployment method also potentially creates a more cost-effective and energy-efficient communication system. For example, to set up a smart factory, 5 small cells are required, with 2 of them dedicated to reinforcing dead zones. This setup costs approximately $5,000 and consumes around 750 watts of energy. However, if the small cells initially used to cover dead zones are replaced with 2 RIS units, the cost is reduced to approximately $3,400, and power consumption is lowered to 604 watts.

 

The collaboration between YTTEK, DIREK, and the University of Surrey integrates cross-disciplinary technologies. It combines Y.RIS with AI-assisted tracking technology, sparking the most intelligent and energy-efficient 5G mmWave, B5G/6G solutions.

 

LEARN MORE ABOUT Y.RIS

The Central News Agency has covered YTTEK'S Participation in Satellite 2024

Leveraging our expertise in communication algorithms and hardware-software integration, YTTEK is actively developing space communication systems, including the X-Band satellite communication payload Y.LOAD S, the Ka/K band user terminal antenna array Y.BEAM, and the X-Band high-speed satellite modem Y.FORCE S showcased at Satellite 2024.

YTTEK at Satellite 2024

The X-Band high-speed satellite modem Y.FORCE S is the optimal tool for receiving and analyzing low-earth orbit satellite signals. It offers a bandwidth of 500MHz and adopts the CCSDS-131.0-B-4 and CCSDS 132.0-B-1 communication protocols. Y.FORCE S’s customizable specifications enable it to meet specific communication requirements better. This device is also expected to support the DVB S2 communication protocol next year.

 

YTTEK is pleased with the attention garnered by Satellite 2024, which has contributed to advancements in the space industry. For the full report, please click on the following link from the Central News Agency.

Chinese release https://www.cna.com.tw/news/ait/202403200179.aspx

Eng version https://focustaiwan.tw/sci-tech/202403200017

Video https://youtu.be/FnhZwznuSZM?si=sjFutDV6pS1pXWqJ

 

Cost and Energy Efficiency Solution for B5G6G. Introducing Y.RIS Liquid Crystal Technology

Due to the scarcity of spectrum and the increasing demand for high throughput, the spectrum is anticipated to move towards higher frequencies in the future B5G/6G generation. However, higher frequencies have shorter wavelengths, which results in challenges such as lower coverage and increased susceptibility to obstacles like walls. Solutions to this include deploying more small cells, repeaters, and Reconfigurable Intelligent Surfaces (RIS) to extend the signal range of base stations.

 

What is Reconfigurable Intelligent Surface (RIS)?

RIS is typically a passive device with materials capable of manipulating electromagnetic wavefronts. By adjusting the properties of these surfaces, RIS can modify the propagation characteristics of wireless signals, such as reflecting high-frequency signals toward specified directions. This capability helps overcome signal blockages and enhance the overall performance of wireless communication systems.

Demonstration of Y.RIS operation

Demonstration of Y.RIS operation

 

Y.RIS: Control Signal-reflected Direction with Liquid Crystals

YTTEK’s Y.RIS is a liquid crystal-based RIS device operating in the 28GHz frequency band. It leverages well-established LCD panel manufacturing processes and integrates metasurface technology by designing metasurface antenna unit cells on a glass substrate. The phase control component applies voltage to the electrodes at both ends of the liquid crystal, inducing changes in the electric field. This alteration in the electric field modifies the polarization direction of the liquid crystal, thereby adjusting its effective dielectric constant (permittivity) and fine-tuning the signal phase, consequently altering the direction of signal reflection.

 

Exploring Y.RIS Applications

The compact and lightweight Y.RIS can be installed in various indoor spaces, such as homes and offices, to reflect signals to dead spots flexibly. Alternatively, it can be deployed in smart factories to expand the signal coverage for private broadband 5G/6G networks, ensuring stable signal connections for precision equipment and engineering facilities. Y.RIS is also suitable for installation in crowded venues like stadiums and airports to enhance the overall performance of high-frequency communication systems.

 

Cost and Energy Efficiency: Collaboration between Y.RIS and Small Cells (Y.BEAM G)

Collaboration between Y.RIS and small cells (Y.BEAM G) has the potential to generate a more cost-effective and energy-efficient communication system. For example, to set up a smart factory, 5 small cells are required, with 2 of them dedicated to reinforcing dead zones. This setup costs approximately $5,000 and consumes around 750 watts of energy. However, if the small cells initially used to cover dead zones are replaced with 2 RIS units, the cost is reduced to approximately $3,400, and power consumption is lowered to 604 watts. Through the integration of Y.RIS with small cells, a more efficient 5G mmWave communication system can be created.

 

Leveraging years of innovation in mmWave technology and the technical strength of liquid crystal panel manufacturer, YTTEK has created the revolutionary LC-RIS solution, laying the groundwork for a better B5G/6G Solution in advance.

 

LEARN MORE ABOUT Y.RIS

Y.FORCE S Press Release Image

YTTEK will debut our high-speed satellite modem, Y.FORCE S, at the Satellite 2024 conference and exhibition. This event serves as a critical connection point within the global satellite industry, and the unveiling of our new product at this event marks a significant accomplishment for YTTEK, showcasing our technological expertise and prowess in satellite communication.  

 

YTTEK’s Y.FORCE S is a SDR-based satellite signal analysis and reception equipment with recorder and real-time analysis capabilities for the ground station. It offers robust error correction algorithms to ensure data integrity and reliability, even in challenging transmission conditions. Applications range from satellite communication and space exploration to geographical information systems. Below are several critical benefits of Y.FORCE S. 

 

Tolerating and Correcting High Sampling Clock Errors 

Y.FORCE S possesses the capability to tolerate and correct high sampling clock errors. This feature allows Y.FORCE S to detect and adjust the frequency of the sampling clock, ensuring precise signal sampling.  

 

Dynamic Frequency Tracking 

Y.FORCE S excels at tracking real-time dynamic frequency offsets over a wide range, particularly useful during satellite movement. This allows Y.FORCE S to continuously monitor and adjust to fluctuations in signal frequency, ensuring seamless and accurate communication even in dynamic satellite environments. 

 

Extensive and Precise Frequency Error Estimation and Compensation 

When handling satellite communication, which typically involves significant central frequency errors, Y.FORCE S’s capability to perform extensive and precise estimation and compensation of these errors ensures the maintenance of a stable communication link amidst various frequency fluctuations and interferences. This proficiency ensures the accuracy and reliability of data transmission between Y.FORCE S and satellites. 

 

Attenuation Compensation 

Due to the beamforming and rapid mobility characteristics of satellite communication, Y.FORCE S incorporates attenuation compensation technology to ensure signal stability. By accurately calculating attenuation and gain, it guarantees the efficient operation of satellite communication. 

 

Software Upgradability & Customizability 

Benefiting from Y.FORCE S’s hardware implementation using FPGA and its software deployed on servers, along with RF capabilities featuring wide bandwidth and extensive frequency range settings, future software upgrades and even replacement with custom communication specifications can be easily facilitated. 

 

Wide Frequency Range and Bandwidth  

 Y.FORCE S boasts a wide frequency range from 10MHz to 9GH (covering the X-Band), ensuring seamless compatibility with diverse satellite communication systems and frequencies. Equipped with two transmit and two receive RF paths, each supporting a bandwidth of 500MHz, the Y.FORCE S offers substantial data transmission capacity, ideally suited for efficiently handling large volumes of data.  

 

CCSDS Standards, Various Modulation and Coding Options  

Y.FORCE S adheres to industry standards, adopting CCSDS-131.0-B-4 and CCSDS 132.0-B-1 for communication protocols. It offers a wide array of modulation options, including QPSK, OQPSK, 8PSK, 16APSK, 16QAM, 32APSK, 64-APSK, 4D-8PSK-TCM, and CCSDS-132.0-B-1 supports all MCSs.  Additionally, Y.FORCE S provides versatile coding options aligned with CCSDS standards, encompassing convolutional codes (1/2, 2/3, 3/4, 5/6, 7/8), RS codes (223,255), (239,255), turbo codes, and LDPC codes (7136/8160, AR4JA).  

 

High Baud Rate and RF Record Capability  

Y.FORCE S offers a maximum baud rate of 400Msps, ensuring rapid and efficient data transfer crucial for real-time or high-data-rate applications. It can also function as an RF recorder, capable of recording I/Q raw data at speeds of up to 500Msps for continuous periods of 600 seconds depending on customizable memory options, which can be expanded to meet specific requirements. This feature positions Y.FORCE S as a valuable tool for conducting in-depth analysis of satellite communication.  

 

YTTEK is dedicated to delivering precise satellite communication solutions customized to meet the distinct requirements of diverse enterprises. We offer a range of collaboration options, encompassing standard product sales, product customization, and technical cooperation, all designed to accommodate enterprises of different scales and types. YTTEK will showcase the high-speed satellite modem Y.FORCE S at Satellite 2024, Taiwan  Space, booth 2343.

 

Y.FORCE S Specifications

Frequency10M-9GHz
Max Baud rate400M samples/s
No. of RF chain2T2R
ModulationBPSK, QPSK, OQPSK, 8PSK, 16-QAM, 16-APSK, 32-APSK, 64-APSK, 4D-8PSK-TCM
Spec. supportCCSDS 131.0-B-4 CCSDS 131.2-B-1
RF recorderMax. 500M samples/s Last 600 secs (Customizable)
TX Output Power​-50 to 10 dBm
RX Receive Power​-50 to 5 dBm​

 

The 2024 Taiwan Telecommunications Annual Symposium will be held on January 15-16 at National Central University in Taoyuan, Taiwan. YTTEK is excited to present a wireless development system and offer an exclusive Y.RIS promotion code at the event. 

2024台灣電信年會

In the 2024 Taiwan Telecommunications Annual Symposium, YTTEK is excited to introduce a specially designed system that caters to the specific needs of development and experimental settings. The system includes a liquid crystal reconfigurable intelligent surface (RIS) Y.RIS, 28GHz detachable FEM Y.BEAM L, and a SDR wireless development platform Y.FORCE from the LABLINK series. 


Y.RIS is a liquid crystal reconfigurable intelligent surface that you can set various codes to manipulate electromagnetic waves, generating beams of diverse configurations through reflective mechanisms, thus facilitating the dynamic modulation of electromagnetic wave propagation. 

 

Y.BEAM L, optimized for 5G and LEO satellite communication, revolutionizes wireless experiences. Offering LHCP/RHCP or horizontal/vertical linear polarization, it adapts to signal conditions for optimal communication link flexibility. 

 

Y.FORCE stands as a highly flexible software-defined platform for wireless communication system development and verification. It can be easily configured as an arbitrary waveform generator, spectrum analyzer, or real-time 5G sub-6GHz radio transmitter. 

 

During the symposium, YTTEK will be offering a limited number of Y.RIS promotion codes. We invite all attendees to visit our booth and take advantage of our exclusive offer. Discover how our LABLINK series can boost your wireless development and verification productivity. 

 

About 2024 Taiwan Telecommunications Annual Symposium

The Taiwan Telecommunications Annual Symposium is a crucial event that provides a platform for professionals to share ideas and technology in the Taiwanese telecommunications sector. Various domains including Electromagnetics, Communications, Signal Processing, and Networks, come together to showcase collaborative research outcomes with the National Science Council, promoting the integration of industry, academia, and technology. 

YTTEK's Next-Gen satellite communication technology is paving the way for the future of car connectivity.

Next-Gen YTTEK’s K / Ka band Communication Antenna Technology Adopted by AUO Smart Cockpit Solution

 

Amidst the surge in new energy vehicles and the burgeoning field of low-earth orbit satellite communications, YTTEK, a pioneer in wireless communication technology, is gearing up to unveil its revolutionary in-car low-earth orbit satellite communication technology. At the heart of YTTEK’s innovation lies software-defined radio (SDR), seamlessly integrated with exceptional millimeter-wave communication capabilities, ushering in a new era of communication. This technology addresses the challenge of providing stable wireless signals for moving cabins when conventional ground communication infrastructure falls short. Leveraging low-earth orbit satellites, YTTEK ensures seamless communication transmission, liberating automotive connectivity from the constraints of ground-based stations. This breakthrough opens avenues for Over-The-Air (OTA) remote updates, high-definition map downloads, and serves as the bedrock for Level 5 autonomous driving. Embraced by AUO, this groundbreaking technology will take stage at CES 2024, showcasing its potential in redefining the future of connectivity for smart cockpit. YTTEK’s communication concept for the future of smart mobility promises passengers an uninterrupted communication experience, even in the absence of ground-based wireless signals.

 

Y.LOAD Satellite Payload and Y.BEAM K / Ka band Antenna's Innovative IntegrationY.LOAD Satellite Payload and Y.BEAM K / Ka band Antenna’s Innovative Integration

YTTEK leverages a software-defined design approach to provide high flexibility, stability, and configurability, enabling devices to adapt to diverse communication scenarios and meet the varied needs of customers. YTTEK introduces the groundbreaking integration of the all-new Y.LOAD S satellite communication payload with the Y.BEAM automotive low-earth orbit satellite antenna. This technology has been adopted by AUO for display in their smart Cockpit showcase vehicle. The Y.BEAM K / Ka band antenna features optimized design, balancing antenna size, weight, directionality, and performance to meet the demands of efficiency in the vehicular environment. This integrated solution exemplifies best practices in wireless communication engineering and automotive integration engineering, achieving seamless communication between automobiles and satellites. Extending applications beyond vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communication, it further encompasses vehicle-to-satellite (V2S) communication.

 

YTTEK’s In-House Developed Software-Defined Radio Satellite Payload Set for Space Mission with Flight Heritage

YTTEK, a powerhouse in algorithmic signal processing, communication protocol expertise, and standardization, backed by a proficient Software-Defined Radio (SDR) software development core, is gearing up for the space launch of its autonomous Y.LOAD S satellite communication payload. This milestone marks the attainment of Flight Heritage for the company. The development introduces a compact 10x10x5 cm^3 satellite-sized module, demonstrating exceptional efficiency and stability in satellite communication. YTTEK places paramount importance on privacy, fortifying Y.LOAD S against potential cyber threats, making it an indispensable component for secure space communication. YTTEK’s internally developed Y.BEAM features Beamforming technology with an Electronic Scanning Array (ESA) antenna, seamlessly integrating ground user device baseband for a lightweight and easily integrable module, particularly tailored for vehicle designs.

 

With over a decade of accumulated expertise in wireless communication, YTTEK remains dedicated to creating cutting-edge integrated solutions, set to be unveiled at CES 2024. For further details, please explore our website to witness YTTEK’s realization of endless possibilities for the future of intelligent mobility.