➀ A new antenna technology allows for the simultaneous generation and control of multiple harmonic frequencies, enhancing communication capabilities for 6G networks. ➁ This technology could revolutionize wireless communication and has applications in spectroscopy and quantum science. ➂ The research team from City University of Hong Kong has developed a metasurface antenna that can manipulate frequencies using simple 1-bit ON-OFF switching.

➀ Nisshinbo has launched high-isolation SPDT switches designed for Wi-Fi 7 infrastructure; ➁ The NT1821 and NT1822 switches are tailored for Wi-Fi 7 technology and operate across a broad frequency range; ➂ The switches offer high isolation, ensuring clear signal integrity at high frequencies.

➀ Nisshinbo Micro Devices launches the NT1821 and NT1822 high isolation SPDT switches designed for Wi-Fi 7 infrastructure and other wireless applications; ➁ The NT1821 supports transmit/receive switching and antenna switching, covering 1.0 to 7.125 GHz with high isolation; ➂ The switches feature low insertion loss, high linearity, and are optimized for PCB space.

➀ Researchers are exploring wireless communication at the chip level using terahertz frequencies to overcome the limitations of traditional wired connections. ➁ This approach, which involves Floquet engineering and dual-signaling architecture, promises high-speed and reliable data transfer between chiplets. ➂ The advancement in wireless communication is crucial for more efficient and scalable computing systems.

➀ Filters are critical components in wireless communication, with their role becoming increasingly significant in the digital intelligent era. The entry of domestic capital and the fierce competition in the past two years have led to the current predicament of domestic filters. ➁ The TF SAW technology, represented by new routes, is considered the 'best way' to achieve breakthroughs in domesticization. ➂ However, it is necessary to evaluate TF SAW from multiple dimensions such as technology, cost, market, and patents. ➃ The article also points out the three major misunderstandings about TF SAW, including its dependence on substrate materials, the potential for homogenization and internal competition, and the fact that it is not a superhighway for domestication but a detour for Murata and Qualcomm.

➀ Scientists have developed an on-chip terahertz beamformer using topological photonics, enabling efficient beam steering in any direction. ➁ The device supports multiple high-speed data streams and wireless links, promising applications in future 6G networks. ➂ The new beamformer achieves over 72 Gbps wireless links with low power consumption, enhancing connectivity and reliability.

➀ HaiLa Technologies Inc. and e-peas Semiconductor collaborate to develop battery-free solutions for Wi-Fi sensors, reducing costs and environmental impact. ➁ The HaiLa BSC2000 RF Evaluation Chip uses passive backscatter technology for Wi-Fi frequencies, integrating with various IoT devices. ➂ e-peas' AEM10941 energy management circuit extends battery life and aims to eliminate disposable batteries in wireless applications.