This paper presents a 91–125 GHz radio frequency (RF) beamforming receive channel fabricated in 22-nm CMOS fully depleted silicon-on-insulator (FD-SOI) technology. The channel consists of a wideband l...
This paper presents a low-power, bi-directional reflection-amplifier-based phase shifter (RAPS) for 28 GHz active reconfigurable intelligent surfaces (RIS). The architecture integrates a 90° hybrid co...
This work proposes a bidirectional vector modulator-based all-passive variable-gain phase shifter (VGPS) across 8–28 GHz for 6G FR3 and 5G n258 FR2. It achieves the full 360° phase shift (PS) range wi...
This paper presents a 24–30 GHz 7-bit passive hybrid phase shifter with low rms phase and amplitude error, which consists of a vector-modulated phase shifter (VMPS) and a 1-bit switch-type phase shift...
This paper presents the first RF-to-Ethernet Open Radio Access Network (ORAN) split 7.2A radio unit (RU) base station system-on-a-chip (SOC). In 16nm FinFET CMOS, the 4-TX, 4-RX transceiver provides 6...
This paper presents a 57–67 GHz 4-channel transmitter (TX) in 28-nm bulk CMOS process and FCBGA package for frequency-modulated continuous wave (FMCW) radar. Each TX channel achieves an output power o...
This paper presents a 4-beam, 4-channel fully-connected beamforming transmitter IC implemented in 65nm CMOS for K/Ka-band low Earth orbit (LEO) satellite communication downlinks. To reduce beamformer ...
This paper presents an all-Silicon system-in-package transmitter covering the entire E-Band spectrum from 71 to 86 GHz for point-to-point microwave links. It integrates an upconverter (UPC), variable ...
This paper presents a wideband, low-phase-noise harmonic-shaping voltage-controlled oscillator (VCO) featuring a novel common-mode resonance expansion (CMRE) technique. To expand the bandwidth of conv...
This paper presents a low phase-noise LC-VCO for upper Ku-band operation using a Gm,eff-boosted core with a triple-coupled stacked transformer and noise-circulation. Fabricated in 65-nm CMOS, it achie...