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 …
A noise-cancelling receiver resilient to large harmonic blockers
By employing two passive-mixer-based downconversion paths, a recently proposed noise
cancelling receiver achieves a low-noise figure and tolerates most out-of-band blockers up …
cancelling receiver achieves a low-noise figure and tolerates most out-of-band blockers up …
19.2 An Interferer-Tolerant Harmonic-Resilient Receiver with >+10dBm 3rd-Harmonic Blocker P1dB for 5G NR Applications
The sub-6GHz spectrum is heavily utilized by 5G New Radio (NR), as well as traditional
cellular and WiFi technologies. A major challenge in designing SAW-less wideband radio …
cellular and WiFi technologies. A major challenge in designing SAW-less wideband radio …
A Programmable 0.7–2.7 GHz Direct Receiver in 40 nm CMOS
M Englund, KB Östman, O Viitala… - IEEE Journal of Solid …, 2015 - ieeexplore.ieee.org
This paper presents a wideband direct ΔΣ receiver for the 0.7-2.7 GHz frequency range. The
architecture embeds a wideband direct-conversion RF front-end into a continuous-time …
architecture embeds a wideband direct-conversion RF front-end into a continuous-time …
Wideband receivers: design challenges, tradeoffs and state-of-the-art
F Lin, PI Mak, RP Martins - IEEE Circuits and Systems …, 2015 - ieeexplore.ieee.org
A universal wideband receiver supporting multi-band multi-standard wireless
communications offers the prospective for cost reduction and flexibility improvement of next …
communications offers the prospective for cost reduction and flexibility improvement of next …
A positive feedback passive mixer-first receiver front-end
A Nejdel, M Abdulaziz, M Törmänen… - 2015 IEEE Radio …, 2015 - ieeexplore.ieee.org
This paper presents a technique to reduce the noise figure of a passive mixer-first receiver
front-end. By using lower than 50Ω switch resistance in the current-mode passive mixer and …
front-end. By using lower than 50Ω switch resistance in the current-mode passive mixer and …
Harmonic selective full-band capture receiver with digital harmonic rejection calibration
A receiver includes circuitry configured to determine one or more first local oscillator (LO)
harmonics that correspond to one or more first spectrum segments of a down-converted …
harmonics that correspond to one or more first spectrum segments of a down-converted …
An N-path filter design methodology with harmonic rejection, power reduction, foldback elimination, and spectrum shaping
P Karami, A Banaeikashani… - … on Circuits and …, 2020 - ieeexplore.ieee.org
In this paper, an adaptive design methodology for synthesizing a harmonic free N-path filter
with reduced frequency folding is presented. System level analysis of proposed architecture …
with reduced frequency folding is presented. System level analysis of proposed architecture …
A reconfigurable architecture using a flexible LO modulator to unify high-sensitivity signal reception and compressed-sampling wideband signal detection
The direct RF-to-information converter unifies high-sensitivity signal reception and
compressed-sampling (CS) wideband signal detection into a rapidly reconfigurable and …
compressed-sampling (CS) wideband signal detection into a rapidly reconfigurable and …
A 1.3 mW 48 MHz 4 channel MIMO baseband receiver with 65 dB harmonic rejection and 48.5 dB spatial signal separation
A four-channel multi-input multi-output (MIMO) complex baseband receiver for spectrum and
space-aware cognitive radio applications is presented. The MIMO baseband receiver …
space-aware cognitive radio applications is presented. The MIMO baseband receiver …