Quadrature filter approximation for reconstructing the complex envelope of a bandpass signal sampled directly with a two-channel TIADC

M Wahab, BC Levy - … Transactions on Circuits and Systems II …, 2022 - ieeexplore.ieee.org
A general and flexible technique is proposed for sampling the complex envelope of a
bandpass signal by using a nonuniformly interleaved two-channel analog-to-digital …

A Blocker-Tolerant Non-Uniform Sub-Sampling Receiver With a Non-Uniform Discrete-Time FIR Filter

M Ayesh, S Mahapatra, C Yang… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
A non-uniform (NU) sub-sampling receiver (RX) with a NU discrete-time FIR (NU DT FIR)
filter can create multiple tunable frequency notches both near and far from the passband via …

Millimeter-Wave Receiver With Non-Uniform Time-Approximation Filter

C Yang, S Su, MSW Chen - IEEE Journal of Solid-State Circuits, 2023 - ieeexplore.ieee.org
This article presents a non-uniform (NU) time-approximation filter (TAF) technique for a
wireless receiver (RX) to reject unwanted blockers. The proposed NU TAF leverages the …

A Millimeter-Wave Mixer-First Receiver with Non-Uniform Time-Approximation Filter Achieving Blocker Rejection

C Yang, S Su, MSW Chen - 2022 IEEE Radio Frequency …, 2022 - ieeexplore.ieee.org
This paper presents a non-uniform (NU) time-approximation filter (TAF) technique for a
wireless receiver to reject unwanted blockers spectrally. The proposed NU-TAF leverages …

5.3 A 0.072mm2 18-to-21GHz Non-Uniform Sub-Sampling Receiver with a Non-Uniform Discrete-Time FIR Filter Achieving 42dB Blocker Rejection in 28nm CMOS

M Ayesh, S Mahapatra, C Yang… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Conventional wireless receivers employing a heterodyne/homodyne architecture or N-path
filter often result in a significantly higher area and power overhead owing to the requirement …