A 30-dB 1-16-GHz low noise IF amplifier in 90-nm CMOS

Jia Cao, Zhiqun Li, Qin Li, Liang Chen, Meng Zhang, Chenjian Wu, Chong Wang, Zhigong Wang

doi: 10.1088/1674-4926/34/8/085010

key words: CMOS, IF amplifier, high gain, low noise amplifier, wideband, peaking technique, cascading amplifier

Design of a high linearity and high gain accuracy analog baseband circuit for DAB receiver

Li Ma, Zhigong Wang, Jian Xu, Yiqiang Wu, Junliang Wang, Mi Tian, Jianping Chen

doi: 10.1088/1674-4926/36/2/025002

key words: complex filter, automatic tuning, PGA, receiver, DAB, DCOC

A Ka-band wide locking range frequency divider with high injection sensitivity

Faen Liu, Zhigong Wang, Zhiqun Li, Qin Li, Lu Tang, Geliang Yang, Zhu Li

doi: 10.1088/1674-4926/35/3/035002

key words: IC design, CMOS, Ka-band, direct injection-locked frequency divider, ILFD

A 3.16—7 GHz transformer-based dual-band CMOS VCO

Zhu Li, Zhigong Wang, Zhiqun Li, Qin Li, Faen Liu

doi: 10.1088/1674-4926/36/3/035003

key words: CMOS, phase noise, voltage-controlled oscillator (VCO), wideband, transformer

A low power, low noise figure quadrature demodulator for a 60 GHz receiver in 65-nm CMOS technology

Najam Muhammad Amin, Zhigong Wang, Zhiqun Li, Qin Li, Yang Liu

doi: 10.1088/1674-4926/36/4/045005

key words: low power, low NF, CMOS, quadrature demodulator, frequency divider

A high linearity current mode second IF CMOS mixer for a DRM/DAB receiver

Jian Xu, Zheng Zhou, Yiqiang Wu, Zhigong Wang, Jianping Chen

doi: 10.1088/1674-4926/36/5/055003

key words: CMOSRF, current mode, passive current switching mixer, FBMOCCII, DRM, DAB

A fractional-N frequency divider for multi-standard wireless transceiver fabricated in 0.18 μm CMOS process

Jiafeng Wang, Xiangning Fan, Xiaoyang Shi, Zhigong Wang

doi: 10.1088/1674-4926/38/12/125001

key words: multi-standard, frequency synthesizer, fractional-N frequency divider, phase switching, Δ–Σ modulator

A broadband 47-67 GHz LNA with 17.3 dB gain in 65-nm CMOS

Chong Wang, Zhiqun Li, Qin Li, Yang Liu, Zhigong Wang

doi: 10.1088/1674-4926/36/10/105010

key words: CMOS, 60 GHz, low noise amplifier, wideband, electromagnetic simulation

A wideband current-commutating passive mixer for multi-standard receivers in a 0.18 μm CMOS

Kuan Bao, Xiangning Fan, Wei Li, Zhigong Wang

doi: 10.1088/1674-4926/34/1/015003

key words: CMOS, current-commutating passive mixer, linearity, source and load impedance, multi-standard receiver, wideband

Design of a novel mixer with high gain and linearity improvement for DRM/DAB applications

Yiqiang Wu, Zhigong Wang, Jian Xu, Jian Wang, Ouli Zhang, Lu Tang

doi: 10.1088/1674-4926/34/1/015005

key words: down-conversion mixer, folded structure, DMGTR, high gain, low NF