73 search results - page 13 / 15 » Frequency offset estimation for MB-OFDM-based UWB systems |
TSP
2010
13 years 29 days ago
2010
Abstract--Hands-free terminals for speech communication employ adaptive filters to reduce echoes resulting from the acoustic coupling between loudspeaker and microphone. When using...
ICC
2007
IEEE
14 years 18 days ago
2007
IEEE
This paper proposes a pilot-aided joint channel estimation and synchronization scheme for burst-mode orthogonal frequency division multiplexing (OFDM) systems. The scheme eliminate...
CORR
2007
Springer
13 years 6 months ago
2007
Springer
—In many channel measurement applications, one needs to estimate some characteristics of the channels based on a limited set of measurements. This is mainly due to the highly tim...
GLOBECOM
2007
IEEE
14 years 18 days ago
2007
IEEE
— Carrier frequency offset (CFO) estimation is a key challenge in multicarrier systems such as OFDM. Often, this task is carried out using a preamble made of a number, say J, of ...
ISLPED
2005
ACM
13 years 12 months ago
2005
ACM
A gated current-controlled oscillator (GCCO) based topology is used to implement a low-power multi-channel clock and data recovery (CDR) system in a 0.18um digital CMOS technology...