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 …
Wideband rapid interferer detector exploiting compressed sampling with a quadrature analog-to-information converter
RT Yazicigil, T Haque, MR Whalen… - IEEE Journal of Solid …, 2015 - ieeexplore.ieee.org
We introduce a rapid interferer detector that uses compressed sampling (CS) with a
quadrature analog-to-information converter (QAIC). By exploiting bandpass CS, a blind sub …
quadrature analog-to-information converter (QAIC). By exploiting bandpass CS, a blind sub …
Taking compressive sensing to the hardware level: Breaking fundamental radio-frequency hardware performance tradeoffs
RT Yazicigil, T Haque, PR Kinget… - IEEE Signal Processing …, 2019 - ieeexplore.ieee.org
Compressive sensing (CS) theory opens promising avenues toward building rapid and
energy-efficient sensing systems in a wide range of applications that require inherently high …
energy-efficient sensing systems in a wide range of applications that require inherently high …
A 30-MHz–2.4-GHz CMOS receiver with integrated RF filter and dynamic-range-scalable energy detector for cognitive radio systems
M Kitsunezuka, H Kodama, N Oshima… - IEEE Journal of Solid …, 2012 - ieeexplore.ieee.org
A 30-MHz-2.4-GHz complementary metal oxide semiconductor (CMOS) receiver with an
integrated tunable RF filter and a dynamic-range-scalable energy detector for both white …
integrated tunable RF filter and a dynamic-range-scalable energy detector for both white …
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 CMOS-compatible spectrum analyzer for cognitive radio exploiting crosscorrelation to improve linearity and noise performance
MSO Alink, EAM Klumperink… - … on Circuits and …, 2011 - ieeexplore.ieee.org
A spectrum analyzer requires a high linearity to handle strong signals, and at the same time
a low NF to enable detection of much weaker signals. This is not only important for lab …
a low NF to enable detection of much weaker signals. This is not only important for lab …
Multimode-multiband transceivers for next generation of wireless communications
A Pärssinen - 2011 Proceedings of the European Solid-State …, 2011 - ieeexplore.ieee.org
Multi-standard connectivity has become de-facto for smart phones and laptops but is
emerging also to other more specialized gadgets like e-book readers. Such devices need to …
emerging also to other more specialized gadgets like e-book readers. Such devices need to …
A compressed-sampling time-segmented quadrature analog-to-information converter for wideband rapid detection of up to 6 interferers with adaptive thresholding
RT Yazicigil, T Haque, M Kumar, J Yuan… - 2016 IEEE Radio …, 2016 - ieeexplore.ieee.org
A rapid interferer-detector for cognitive radio systems is presented that uses a compressed-
sampling time-segmented quadrature analog-to-information converter (TS-QAIC). The TS …
sampling time-segmented quadrature analog-to-information converter (TS-QAIC). The TS …
19.4 A 2.7-to-3.7 GHz rapid interferer detector exploiting compressed sampling with a quadrature analog-to-information converter
RT Yazicigil, T Haque, MR Whalen… - … Solid-State Circuits …, 2015 - ieeexplore.ieee.org
Mobile data traffic (driven by video over wireless, Internet of Things and machine-to-machine
communications) is predicted to grow by several orders of magnitude over the coming …
communications) is predicted to grow by several orders of magnitude over the coming …
A 0.1–3.2 GHz Reconfigurable LPF With Peaking Reducing and Selectivity Enhancement Using Adaptive Impedance Transformation Technique
X Cheng, Y Rao, X Luo, L Zhang, J Han… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This article presents an on-chip low-pass filter (LPF) for cognitive radio (CR) in a 130-nm
SiGe BiCMOS technology. The LPF achieves a broad tuning range of 0.1–3.2 GHz with a …
SiGe BiCMOS technology. The LPF achieves a broad tuning range of 0.1–3.2 GHz with a …