85 search results - page 5 / 17 » Spectral Techniques for Expander Codes |
101
Voted
DCC
2005
IEEE
16 years 7 days ago
2005
IEEE
Hyperspectral images have correlation at the level of pixels; moreover, images from neighboring frequency bands are also closely correlated. In this paper, we propose to use distr...
125
Voted
CORR
2008
Springer
15 years 22 days ago
2008
Springer
Abstract--Cooperative transmission is an emerging communication technique that takes advantage of the broadcast nature of wireless channels. However, due to low spectral efficiency...
134
Voted
ICASSP
2010
IEEE
15 years 25 days ago
2010
IEEE
Handling large amounts of data, such as large image databases, requires the use of approximate nearest neighbor search techniques. Recently, Hamming embedding methods such as spec...
83
Voted
TCOM
2008
15 years 17 days ago
2008
In this paper, two novel techniques are proposed to reduce the average optical power in wireless optical multiplesubcarrier modulated (MSM) systems, namely in-band trellis coding a...
82
Voted
VTC
2006
IEEE
15 years 6 months ago
2006
IEEE
Abstract - Whenever a DS-CDMA signal (Direct Sequence Code Division Multiple Access) is the sum of several components associated to different spreading codes (e.g., the DS-CDMA sig...