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JSAC
2006
103views more  JSAC 2006»
15 years 6 months ago
Quality-of-service provisioning and efficient resource utilization in CDMA cellular communications
One of the major challenges in supporting multimedia services over Internet protocol (IP)-based code-division multiple-access (CDMA) wireless networks is the quality-of-service (Qo...
Hai Jiang, Weihua Zhuang, Xuemin Shen, Qi Bi
ICC
2007
IEEE
16 years 26 days ago
Multi-template Detection of UWB Ranging Signals in Dense Multipath Environments
— Due to its finite-time resolution, the ultra wideband (UWB) technology has been proposed for use in high-resolution ranging. Such ranging systems employ several pingers each h...
Shenghui H. Song, Keith Q. T. Zhang
ISCC
2003
IEEE
15 years 11 months ago
Optical CDMA Random Access Protocols
Abstract—The link layer of an optical direct-detection code-division multiple-access (CDMA) packet network is considered. Two different protocols that need pretransmission coordi...
Hossam M. H. Shalaby
ICC
2000
IEEE
15 years 11 months ago
On Design of Interleavers with Practical Size for Turbo Codes
- In this paper, we propose a new method to design an interleaver with practical size for turbo codes. In order to construct an optimal interleaver, we first set up the following d...
Duanyi Wang, Hisashi Kobayashi
ICC
2007
IEEE
15 years 10 months ago
LPRE: Lost Speech Packet Recovery with Enhancement
In the internet telephony, loss of IP packets causes instantaneous discontinuities in the received speech. In this paper, we have focused on finding an error resilient method for t...
Hossein Ajorloo, Mohammad T. Manzuri Shalmani