Proceedings of the IEEK Conference (대한전자공학회:학술대회논문집)
- 2002.07b
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- Pages.1350-1353
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- 2002
Time Hopping Sequences Based on Pseudo Random Codes for Ultra Wideband Impulse Radio Systems
- Kim, Sanhae (School of Electronic Engineering, Soongsil University) ;
- Park, Kwang-Hee (Mobile Communication Division, Samsung Electronics Corp.) ;
- Suckchel Yang (School of Electronic Engineering, Soongsil University) ;
- Kim, Hak-Seong (School of Electronic Engineering, Soongsil University) ;
- Yoan Shin (School of Electronic Engineering, Soongsil University)
- Published : 2002.07.01
Abstract
A new form of spread spectrum technique called the ultra wideband impulse radio (UWB-IR) system has drawn much attention for future high speed wireless communication services. In this paper, a new type of time hopping sequences constructed from multiple distinct m-sequences of the same order, is proposed for multiple access in the UWB-IR systems. Simulation results reveal that the proposed time hopping sequences achieve comparable or even better bit error rate performance than the ideal random sequences, and can be effectively applied in various multiple access situations.
Keywords