Mixer Technology For Advanced Communications, Part 1: Mixer Basics


Mixers are a fundamental component of wireless communications, and their design constraints become increasingly stringent with the demands of next-generation systems such as 5G and 6G. To meet these requirements, RF designers must optimize networks to support ever-increasing data rates while addressing challenges such as signal losses at millimeter-wave frequencies and the noise susceptibility ... » read more

FPGAs Find New Workloads In The High-Speed AI Era


FPGAs are finding new applications in the age of artificial intelligence, high-speed wireless communications, medical and life science technology, and in complex chip architectures where they can improve the flow of data. Field-programmable gate arrays (FPGAs) enable designers to reprogram or reconfigure digital logic after the chips have been deployed, which is essential in the AI world, wher... » read more

Glass Substrates Gain Momentum


As a package substrate, the benefits of glass are substantial. It's extremely flat with lower thermal expansion than organic substrates, which simplifies lithography. And that's just for starters. Warpage, a growing problem for multichip packages, is greatly reduced. Chips can be hybrid bonded to redistribution layer pads on glass. And relative to organic-core substrates, glass provides very... » read more

New Antennas And Advanced ICs Needed For 6G


6G is expected to bring data speeds that enable highly integrated and responsive technology in smartphones, homes, cities, and autonomous vehicles, but realizing that goal will require a lot more work. There will be many more antennas everywhere, embedded in infrastructure around town, in base stations, edge-devices, and everything in between. They will be sending and receiving many more sig... » read more

The Feasibility Of Deploying FPGA-Based TCEP Synchronization In Real-World Quantum Networks


Precise time synchronization is a key challenge in building distributed quantum systems – and it plays a crucial role in secure communications, quantum computing, sensing, the foundations of future 6G networks and the quantum internet. In the paper titled "TCEP-Based Synchronization for Practical Communication Network,"researchers from TU Dresden, IIT Dharwad, Fraunhofer Institute for Inte... » read more

6G Line-Of-Sight Repeaters, Dots, And Reflections


6G will open the door to ultra-reliable, low-latency communications, extended broadband, and machine communications, but its rapid signal attenuation places some sharp limits on where and how it can be used, and requires some expensive options to overcome those limitations. Applications include lifelike virtual reality for home and work use, highly interactive smart homes and cities, and aut... » read more

6G System Design: Realistic Modeling, Simulation and Verification of Next Generation Wireless Systems


As 6G envisions the convergence of ultra-fast communications, integrated sensing, and native AI capabilities across diverse environments — including terrestrial, aerial, and satellite domains — SystemVue emerges as a high-fidelity RF digital twin environment. It bridges the gap between the initial design and development and physical-layer hardware by accurately modeling RF impairments, phas... » read more

Energy-Efficient Signal Detectors For Massive MIMO Using SRAM-Based IMCs (Univ. of Illinois at Urbana–Champaign)


A new technical paper titled "Energy-Accuracy Trade-Offs in Massive MIMO Signal Detection Using SRAM-Based In-Memory Computing" was published by researchers at the University of Illinois at Urbana–Champaign. Abstract "This paper investigates the use of SRAM-based in-memory computing (IMC) architectures for designing energy efficient and accurate signal detectors for massive multi-input mu... » read more

AI and Data-Driven Methods To Make Telecom Networks Smarter, More Efficient


As the demand for faster and more affordable mobile connectivity grows, so does the challenge of ensuring that networks can keep up – both in performance and profitability. A new technical paper titled " Hierarchical Feature-based Time Series Clustering Approach for Data-driven Capacity Planning of Cellular Networks"  features a multi-level, explainable clustering framework that analyzes ... » read more

Research Bits: August 5


Non-volatile RF switches Researchers from Ulsan National Institute of Science and Technology (UNIST) designed non-volatile RF switches based on vanadium oxide (VOx) for high-frequency bands used in next-generation wireless communications like 6G. The RF switch uses a memristor structure that enables it to operate and maintain its set state without consuming standby power. Additionally, the ... » read more

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