Sciweavers

309 search results - page 14 / 62
» isca 2007
Sort
View
ISCAS
2007
IEEE
93views Hardware» more  ISCAS 2007»
15 years 3 months ago
VLSI Implementation of a Lattice-Reduction Algorithm for Multi-Antenna Broadcast Precoding
Abstract— This paper describes the first VLSI implementation of lattice reduction (LR) aided multi-antenna broadcast precoding with vector perturbation. The considered LR scheme...
Andreas Burg, Dominik Seethaler, Gerald Matz
ISCAS
2007
IEEE
113views Hardware» more  ISCAS 2007»
15 years 3 months ago
Design Considerations for Future RF Circuits
TheRFdesignparadigm will changesignificantly asCMOS technology scales and integration levels rise to accommodate multi-band, multi-mode transceivers and baseband processors. This...
Behzad Razavi
ISCAS
2007
IEEE
115views Hardware» more  ISCAS 2007»
15 years 3 months ago
Design of Multi-Directional Multi-Scroll Chaotic Attractors Based on Fractional Differential Systems
Abstract— A novel approach is proposed for generating multidirectional multi-scroll chaotic attractors from the fractional differential systems, including one-directional (1-D) n...
Weihua Deng, Jinhu Lu
72
Voted
ISCAS
2007
IEEE
104views Hardware» more  ISCAS 2007»
15 years 3 months ago
Noncoherent Correlation-Based Communication Systems Choosing Different Chaotic Maps
— This paper proposes a new noncoherent detection system improved based on the differential chaos shift keying (DCSK) and the correlation delay shift keying (CDSK). In this schem...
Shintaro Arai, Yoshifumi Nishio
ISCAS
2007
IEEE
80views Hardware» more  ISCAS 2007»
15 years 3 months ago
An I/Q Channel Time-Interleaved Band-Pass Sigma-Delta Modulator for a Low-IF Receiver
—This paper proposes a multiplexing scheme to realize an I/Q channel time-interleaved (TI) band-pass sigmadelta modulator (BPSDM) that shares OTAs to minimize power consumption a...
Minho Kwon, Gunhee Han