A quadrature data-dependent DEM algorithm to improve image rejection of a complex ΣΔ modulator

IEEE Journal of Solid-State Circuits

Volumn 36, Issue 12, 2001, Pages 1879-1886

  Breems, Lucien J ^a,b   Dijkmans, Eise Carel ^b   Huijsing, Johan H ^a,c  

^a IEEE   (Netherlands)

^b PHILIPS RESEARCH LABORATORIES   (Netherlands)

^c DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

Author keywords

Analog to digital conversion; Continuous time filters; Dynamic element matching; Image rejection; Radio receivers; Sigma delta modulation

Indexed keywords

CONTINUOUS-TIME FILTER; DYNAMIC ELEMENT MATCHING ALGORITHM; HIGH FREQUENCY QUANTIZATION NOISE; IMAGE REJECTION; QUADRATURE-PHASE FEEDBACK; SIGMA DELTA MODULATOR;

ALGORITHMS; ANALOG TO DIGITAL CONVERSION; CMOS INTEGRATED CIRCUITS; DIGITAL FILTERS; ELECTRIC POWER SUPPLIES TO APPARATUS; ERROR CORRECTION; IMAGE PROCESSING; INTEGRATED CIRCUIT LAYOUT; MODULATORS; RADIO RECEIVERS;

DELTA SIGMA MODULATION;

EID: 0035690806     PISSN: 00189200     EISSN: None     Source Type: Journal    
DOI: 10.1109/4.972138     Document Type: Article

References (9)

1. Impacts of I/Q imbalance on QPSK-OFDM-QAM detection
2. A 10.7-MHz IF-to-baseband ΣΔ A/D conversion system for AM/FM radio receivers
3. A 13.5-mW 185-Msample/s ΔΣ modulator for UMTS/GSM dual-standard IF reception
4. A sixth-order continuous-time bandpass sigma-delta modulator for digital radio IF
5. A 1.8-mW CMOS ΣΔ modulator with integrated mixer for A/D conversion of IF signals
6. Design and implementation of an audio 18-bit analog-to-digital converter using oversampling techniques
7. Quadrature bandpass ΔΣ modulation for digital radio
8. A noise-shaping coder topology for 15+ bit converters
9. A quadrature data-dependent DEM algorithm to improve image rejection of a complex ΣΔ modulator