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ICC
2007
IEEE
114views Communications» more  ICC 2007»
15 years 11 months ago
An FPGA Implementation of Dirty Paper Precoder
—Dirty paper code (DPC) can be used in a number of communication network applications; broadcast channels, multiuser interference channels and ISI channels to name a few. We stud...
Pankaj Bhagawat, Weihuang Wang, Momin Uppal, Gwan ...
ICC
2007
IEEE
15 years 11 months ago
Lightweight Piggybacking for Packet Loss Recovery in Internet Telephony
—We consider an Internet telephony system in which the service provider operates a telephone gateway in each servicing city to serve the general public. We propose a packet loss ...
Wing-Yan Chow, Yiu-Wing Leung
124
Voted
ICC
2007
IEEE
197views Communications» more  ICC 2007»
15 years 11 months ago
Basis Expansion Model and Doppler Diversity Techniques for Frequency Domain Channel Estimation and Equalization in DS-CDMA Syste
Abstract— In this paper, we propose a frequency domain adaptive estimation of Doppler shifts for multiple Doppler subpaths in direct sequence code division multiple access (DS-CD...
Tianqi Wang, Cheng Li, Hsiao-Hwa Chen
ICIP
2007
IEEE
15 years 11 months ago
Graph-Cut Rate Distortion Algorithm for Contourlet-Based Image Compression
The geometric features of images, such as edges, are difficult to represent. When a redundant transform is used for their extraction, the compression challenge is even more dif...
Maria Trocan, Béatrice Pesquet-Popescu, Jam...
140
Voted
ICMCS
2007
IEEE
137views Multimedia» more  ICMCS 2007»
15 years 11 months ago
RD-Optimized Rate Shaping for Multiple Scalable Video Streams
Delivering streaming video over wired and wireless networks poses many challenges, primarily due to the throughput variations caused by time-varying network conditions. Scalable v...
Rajyalakshmi Mahalingam, Wei Tu, Eckehard G. Stein...