Adaptive Filtering is a widely researched topic in the present era of communications. When the received signal is continuously corrupted by noise where both the received signal and noise change continuously, then arises the need for adaptive filtering. The heart of the adaptive filter is the adaptive algorithm. This paper deals with cancellation of noise on speech signals using two algorithms-Least Mean Square (LMS) algorithm and Recursive Least Squares (RLS) algorithm with implementation in MATLAB. Comparisons of algorithms are based on SNR and tap weights of FIR filter. The algorithms chosen for implementation which provide efficient performances with less computational complexity.
목차
Abstract 1. Introduction 2. Least mean square adaptation algorithm 3. Recursive Least Squares (RLS) Algorithm: 3.1 Algorithm Implementation: 4. Noise cancellation 5. Comparison of Adaptive algorithms 6. Results 7. Conclusion References
키워드
LMSRLSAdaptive FIR filterSNRGaussian noise.
저자
V.JaganNaveen [ Associate Professor, Department of E.C.E, GMR Institute of Technology ]
T.prabakar [ Asst Professor, Department of E.C.E, GMR Institute of Technology ]
J.Venkata Suman [ Asst Professor, Department of E.C.E, GMR Institute of Technology ]
P.Devi Pradeep [ Asst Professor, Department of E.C.E, GMR Institute of Technology ]
보안공학연구지원센터(IJSIP) [Science & Engineering Research Support Center, Republic of Korea(IJSIP)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Signal Processing, Image Processing and Pattern Recognition
간기
격월간
pISSN
2005-4254
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Signal Processing, Image Processing and Pattern Recognition vol.3 no.3