Non-reciprocal electronics based on temporal modulation
A Nagulu, N Reiskarimian, H Krishnaswamy - Nature Electronics, 2020 - nature.com
In general, reciprocity requires that signals travel in the same manner in both forward and
reverse directions. It governs the behaviour of the majority of electronic circuits and …
reverse directions. It governs the behaviour of the majority of electronic circuits and …
N-Path Filters and Mixer-First Receivers–A Review
E Klumperink, B Nauta - IC Design Insights-from Selected …, 2022 - api.taylorfrancis.com
Given the plethora of low GHz radio standards and frequency bands, multi-band software
defined radio receivers are coming up. Such digital intensive radios are implemented in …
defined radio receivers are coming up. Such digital intensive radios are implemented in …
A passive mixer-first receiver with digitally controlled and widely tunable RF interface
A software-defined radio (SDR) receiver with baseband programmable RF bandpass filter
(BPF) and complex impedance match is presented. The passive mixer-first architecture used …
(BPF) and complex impedance match is presented. The passive mixer-first architecture used …
Tunable high-Q N-path band-pass filters: Modeling and verification
A Ghaffari, EAM Klumperink… - IEEE Journal of Solid …, 2011 - ieeexplore.ieee.org
A differential single-port switched-RC N-path filter with band-pass characteristic is proposed.
The switching frequency defines the center frequency, while the RC-time and duty cycle of …
The switching frequency defines the center frequency, while the RC-time and duty cycle of …
Integrated wideband self-interference cancellation in the RF domain for FDD and full-duplex wireless
A fully integrated technique for wideband cancellation of transmitter (TX) self-interference
(SI) in the RF domain is proposed for multiband frequency-division duplexing (FDD) and full …
(SI) in the RF domain is proposed for multiband frequency-division duplexing (FDD) and full …
A 65 nm CMOS quad-band SAW-less receiver SoC for GSM/GPRS/EDGE
A Mirzaei, H Darabi, A Yazdi, Z Zhou… - IEEE Journal of Solid …, 2011 - ieeexplore.ieee.org
A quad-band 2.5 G receiver is designed to replace the front-end SAW filters with on-chip
bandpass filters and to integrate the LNA matching components, as well as the RF baluns …
bandpass filters and to integrate the LNA matching components, as well as the RF baluns …
Optimized design of N-phase passive mixer-first receivers in wideband operation
Recent developments in CMOS passive mixers have demonstrated a number of new and
useful capabilities, including dynamic RF port impedance control and filter up-conversion …
useful capabilities, including dynamic RF port impedance control and filter up-conversion …
Design and analysis of enhanced mixer-first receivers achieving 40-dB/decade RF selectivity
S Krishnamurthy, AM Niknejad - IEEE Journal of Solid-State …, 2019 - ieeexplore.ieee.org
A “second-order” passive mixer-first receiver is proposed to improve channel selectivity,
linearity, and noise figure (NF) in the presence of out-of-band blockers, by presenting an …
linearity, and noise figure (NF) in the presence of out-of-band blockers, by presenting an …
Architectural evolution of integrated M-phase high-Q bandpass filters
-phase bandpass filters (BPFs) are analyzed, and variations of the structure are proposed.
For values of that are integer multiples of 4, the conventional-phase BPF structure is …
For values of that are integer multiples of 4, the conventional-phase BPF structure is …
Tunable N-path notch filters for blocker suppression: Modeling and verification
A Ghaffari, EAM Klumperink… - IEEE journal of solid-state …, 2013 - ieeexplore.ieee.org
N-path switched-RC circuits can realize filters with very high linearity and compression point
while they are tunable by a clock frequency. In this paper, both differential and single-ended …
while they are tunable by a clock frequency. In this paper, both differential and single-ended …