47 search results - page 1 / 10 » Spreading Signals in the Wideband Limit |
CORR
2008
Springer
13 years 5 months ago
2008
Springer
Abstract-- Wideband communications are asymptotically impossible with signals that are spread over a very wide band and are transmitted over a multipath channel unknown ahead of ti...
JDCTA
2010
12 years 11 months ago
2010
This paper reports on the use of a twisted map digital chaotic sequence as a carrier signal in a COOK system. The sequence generated shows low cross-correlation properties with ve...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
In this paper we consider the problem of sampling far below the Nyquist rate signals that are sparse linear superpositions of shifts of a known, potentially wide-band, pulse. This...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
The availability of positional information is of great importance in many commercial, public safety, and military applications. The coming years will see the emergence of locationa...
VTC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract – Jointly optimised iterative source- and channel-decoding is used for enhancing the error resilience of the Adaptive Multi Rate WideBand (AMR-WB) speech codec. The resu...