76665 search results - page 148 / 15333 » A proposed |
153
click to vote
ICC
2007
IEEE
16 years 26 days ago
2007
IEEE
Abstract— In this paper, the performance of a downlink synchronous MC-CDMA system with joint frequency-time domain spreading over time-variant frequency-selective Rayleigh fading...
146
click to vote
ICC
2007
IEEE
16 years 26 days ago
2007
IEEE
Abstract— In this paper, we propose a new transmit beamforming technique for multiple-input-multiple-output (MIMO) systems to improve the link level performance. We present a met...
175
click to vote
ICC
2007
IEEE
16 years 26 days ago
2007
IEEE
— In this paper, we propose a new carrier frequency offset (CFO) tracking algorithm for orthogonal frequency division multiplexing (OFDM) systems. Assuming that the channel remai...
196
click to vote
ISBI
2007
IEEE
16 years 25 days ago
2007
IEEE
We propose a novel vessel enhancement filter for retinal images. The filter can be used as a preprocessing step in applications such as vessel segmentation/visualization, and pa...
121
Voted
ISCAS
2007
IEEE
16 years 25 days ago
2007
IEEE
— We propose a new block cipher, DESL (DES Lightweight