Engineers have several mmWave over-the-air test methods available for evaluating phased-array antennas used in antenna-in-package designs. Each has pros and cons.
Look inside the 5G mmWave signal chain
Millimeter wave signals provide wider bandwidths and higher data rates than signals at lower frequencies. Take a look at the overall signal chain that falls between the antenna and the digital baseband. 5G new radio (5G NR) adds mmWave frequencies to cellular devices and networks. With that comes RF-to-baseband signal chains and components not needed…
LITEON unveils 5G and beyond private network RAN solutions at MWC 2023
At MWC Barcelona 2023, LITEON Technology is showcasing 5G private solutions for different use cases. It provides the operator and system integrator with the capabilities to deliver more accurate coverage and better overall connectivity by overcoming the challenges associated with scarce spectrum in the country’s dense areas. For more composite and diverse 5G private networks…
Reference design platform cuts 4G/5G radio design time
The ADRV904x-RD reference design from Analog Devices includes an 8T/8R transceiver and covers from RF to optical.
5G repeaters to debut at MWC 2023
In the days leading up to MWC, Airgain, a company that produces embedded components, external antennas, and integrated systems, announced Lighthouse smart repeaters. Airgain said that the repeaters can significantly reduce an operator’s capital expenses for extending range while enhancing 5G coverage and improving customer experience. The repeaters use two Wi-Fi radios, one dedicated to…
Low-power PLL generates mmWave radar signals
This week, at the 2023 International Solid-State Circuits Conference, imec presents a novel digitally calibrated charge-pump (CP) phase-locked loop (PLL) that can generate high-quality frequency-modulated continuous-wave (FMCW) signals for mmWave radars at low power consumption. The novel PLL is a critical building block for future short-range automotive (in-cabin and out-of-cabin) and industrial (e.g., on-cobot sensing)…
Low-PIM antennas bring 5G, LTE indoors
Pasternack has just introduced an innovative series of low-PIM, in-building DAS antennas that meet the most demanding low-PIM requirements for 5G and LTE/4G bands. Pasternack’s new, low-PIM DAS antennas provide low internal noise for increased throughput, data speeds, and connection quality, and they allow more users to connect to your network. The product release includes both…
Coherent optics reach 1.6 Tb/sec
Ciena announced the latest generation of its industry-leading WaveLogic technology. Optimized for high-capacity transport required with next-generation routing data paths and associated wholesale services, Ciena’s WaveLogic 6 will support up to 1.6Tb/s single-carrier wavelengths for metro ROADM deployments, 800Gb/s over the longest links, and energy-efficient 800G pluggables across 1000km distances. As service providers grapple with the dual…
5G modem boasts great photos through dual cameras
MediaTek’s Dimensity 7200 modem chipset offers much for consumers, but what of the engineers who design with it?
RedCap modem connects IoT devices to 5G networks
Qualcomm’s Snapdragon X35 5G NR-Light modem supports 3GPP Release 17 specifications for connected devices in the Sub- 6 GHz band.