碩士 / 國立中山大學 / 通訊工程研究所 / 92 / The fourth generation cellular mobile communication system in the future needs to provide high data rate transmissions. Multi-Tone CDMA (MT-CDMA) system combines the advantages of CDMA and OFDM, and it is one of the promising choices for the fourth cellular mobile communication system. In order to raise the performance, we amend MT-CDMA named Modified MT-CDMA. We use different pilot arrangement in different channel to enhance the channel estimation of system.
The receiver architecture includes a baseband signal detection and a channel estimation. We use a pilot symbol to estimation the channel. In this thesis, we make a study of pilot arrangement on different channel estimation performance of system. We use Least Square estimation(LS)、linear interpolation、spline interpolation、FFT/IFFT interpolation and spline interpolation combine FFT/IFFT algorithm to estimate the system performance.
Identifer | oai:union.ndltd.org:TW/092NSYS5650022 |
Date | January 2004 |
Creators | Shin-kuan Chou, 周信寬 |
Contributors | Chih-peng Li, 李志鵬 |
Source Sets | National Digital Library of Theses and Dissertations in Taiwan |
Language | zh-TW |
Detected Language | English |
Type | 學位論文 ; thesis |
Format | 90 |
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