The start of VHF broadcasts from the transmitter at Wrotham on 2 May 1955 was greeted with much ceremony. The chance for better quality sound, free from the interference that dogged the existing ...
Abstract: This article presents a 56-Gb/s four-level pulse amplitude modulation (PAM-4) transmitter/receiver (TX/RX) chipset for optical link. The optical transmitter (TX) adopts a digital-to-analog ...
Abstract: This letter presents a 300-GHz-band four-element phased-array transmitter (TX) consisting of two types of chips, CMOS and InP HBT, to achieve a high equivalent isotropically radiated power ...