DocumentCode
318154
Title
A modulated orthogonal sequence and noise reduction
Author
Park, Seong Ill ; Park, Jeongsoon ; Kim, Hong Gil ; Song, Iickho ; Kim, Kwang Soon
Author_Institution
Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Daejeon, South Korea
Volume
2
fYear
1997
fDate
3-8 Nov 1997
Firstpage
957
Abstract
In this paper, we investigate a noise reduction scheme based on the inherent noise reduction characteristic of a modulated orthogonal sequence. The modulated orthogonal sequence generates length N2 sequences from N information symbols. Using the amplitudes of the received symbols, we first estimate the location of the smallest amplitude noise. Then the noise is reduced by the suggested system
Keywords
channel coding; code division multiple access; fast Fourier transforms; interference suppression; matched filters; modulation coding; noise; parameter estimation; sequences; inherent noise reduction characteristic; length N2 sequences; modulated orthogonal sequence; noise reduction; smallest amplitude noise estimation; Amplitude estimation; Autocorrelation; Gas insulated transmission lines; Interchannel interference; Matched filters; Multiaccess communication; Noise generators; Noise level; Noise reduction; Signal processing;
fLanguage
English
Publisher
ieee
Conference_Titel
Global Telecommunications Conference, 1997. GLOBECOM '97., IEEE
Conference_Location
Phoenix, AZ
Print_ISBN
0-7803-4198-8
Type
conf
DOI
10.1109/GLOCOM.1997.638468
Filename
638468
Link To Document