Unified Frequency-Domain Analysis of Switched-Series- Passive Mixers and Samplers

MCM Soer, EAM Klumperink… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
A wide variety of voltage mixers and samplers are implemented with similar circuits
employing switches, resistors, and capacitors. Restrictions on duty cycle, bandwidth, or …

A 2.4-GHz RF sampling receiver front-end in 0.18-/spl mu/m CMOS

D Jakonis, K Folkesson, J Dbrowski… - IEEE Journal of Solid …, 2005 - ieeexplore.ieee.org
This paper presents an integrable RF sampling receiver front-end architecture, based on a
switched-capacitor (SC) RF sampling downconversion (RFSD) filter, for WLAN applications …

Method and system for down-converting electromagnetic signals

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2000 - Google Patents
First worldwide family litigation filed litigation Critical https://patents. darts-ip. com/? family=
22642661&utm_source= google_patent&utm_medium= platform_link&utm_campaign …

Method and system for ensuring reception of a communications signal

MJ Bultman, RW Cook, RC Looke, CD Moses Jr… - US Patent …, 2000 - Google Patents
1998-10-21 Assigned to PARKERVISION, INC. reassignment PARKERVISION, INC.
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors …

An I/Q active balanced harmonic mixer with IM2 cancelers and a 45/spl deg/phase shifter

T Yamaji, H Tanimoto, H Kokatsu - IEEE Journal of Solid-State …, 1998 - ieeexplore.ieee.org
To reduce DC offset caused by local-oscillator-signal self-mixing in a direct-conversion
receiver, an active balanced harmonic mixer with second-order intermodulation (IM2) …

Method and system for frequency up-conversion

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2000 - Google Patents
First worldwide family litigation filed litigation https://patents. darts-ip. com/? family=
22643215&utm_source= google_patent&utm_medium= platform_link&utm_campaign …

Integrated frequency translation and selectivity

RW Cook, MJ Bultman, RC Looke, CD Moses Jr… - US Patent …, 2000 - Google Patents
Attorney, Agent, or Firm-Sterne, Kessler, Goldstein & Fox 0 035 166 A1 2/1981 European
Pat. Off........... HO4B 1/26 PL. LC 0 193899 B1 9/1986 European Pat. Off........... GO1S 7/52 O …

A 2.4 GHz CMOS sub-sampling mixer with integrated filtering

H Pekau, JW Haslett - IEEE Journal of Solid-State Circuits, 2005 - ieeexplore.ieee.org
A sub-sampling mixer that incorporates sampling switches and hold capacitors into the
parallel resonant LC load of an LNA is proposed. The noise figure of the proposed sub …

Coupled-slotline-hybrid sampling mixer integrated with step-recovery-diode pulse generator for UWB applications

J Han, C Nguyen - IEEE transactions on microwave theory and …, 2005 - ieeexplore.ieee.org
A new compact low-cost sampling mixer with internal local strobe-pulse generator for
(carrierless) ultra-wideband (UWB) applications, especially for sub-sampling of UWB video …

Sensitivity of a 1.4 GHz direct-sampling digital radiometer

MA Fischman, AW England - IEEE Transactions on Geoscience …, 1999 - ieeexplore.ieee.org
This paper presents a novel direct RF sampling receiver architecture that will greatly
facilitate the implementation of higher spatial resolution satellite radiometers for improved …