On the Pilot Arrangement for Channel Estimation in Modified MT-CDMA System / 領航信號排列方式對改良式多調分碼多重接取系統通道估測之效能研究

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.

Identiferoai:union.ndltd.org:TW/092NSYS5650022
Date January 2004
CreatorsShin-kuan Chou, 周信寬
ContributorsChih-peng Li, 李志鵬
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format90

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