RELAX算法的分辨特性分析
THE ANALYSIS OF THE RESOLUTION CHARACTERS OF RELAX ALGORITHM
-
摘要: 本文討論了RELAX算法實(shí)現(xiàn)信號(hào)分離的數(shù)學(xué)機(jī)理以及實(shí)現(xiàn)信號(hào)分辨的一些特性,探討了這些特性對(duì)其實(shí)現(xiàn)信號(hào)分辨與否的表現(xiàn);而且對(duì)從DD-RELAX到CD-RELAX、ELAX-AS以及MD-RELAX的發(fā)展和聯(lián)系作了分析討論。最后對(duì)所作理論分析進(jìn)行了計(jì)算機(jī)模擬。Abstract: The paper gives a detail analysis of the mathematical principle of the RELAX algorithm that separating and resolving the signals, and the performance of the characters of the separation and resolution in the circumstance that the algorithm resolves the signals or not. The relationship and development of the algorithm from DD-RELAX to CD-RELAX, RELAX-AS and MD-RELAX are also discussed. The computer simulation are made to confirm the theory analysis.
-
Li J, Compton R T. Maximum likelihood angle estimation for signals with known waveforms IEEE Trans. on. SP, 1993, SP-41(9): 2850-2862.[2]Stoica P, Sharman K. Maximum likelihood, Methods for direction-of- arrival estimation. IEEE Trans. on. ASSP, 1990, ASSP-38(7): 1132-1143.[3]Ziskind I, Wax M. Maximum likelihood location of multiple sources by alternating projection. IEEE Trans. on. ASSP, 1988, ASSP-36(10): 1553-1560.[4]Hwang K, Chen Y C. Superresolution frequency estimation by alternating notch periodogram. IEEE Trans. on. SP, 1993, SP-42(2): 727-741.[5]Mather J L. Characterization of Iterative Multi-Parameter (IMP) Algorithm. Proceedings of the Institute of Acoustics, 1989, 11, part 8: 189-197.[6]Li J, Stoica P. Efficient mixed-spectrum estimation with applications to target feature extraction.[7]IEEE Trans. on. SP, 1996, SP-44(2): 281-295.[8]邵朝,保錚. RELAX算法從數(shù)據(jù)域到相關(guān)域分析.西安電子科技大學(xué)學(xué)報(bào),1997, 24(2): 164-171.[9]邵朝,保錚. 一種改進(jìn)的RELAX算法. 電子科學(xué)學(xué)刊, 1998, 20(1), 26-32. -
計(jì)量
- 文章訪問數(shù): 2970
- HTML全文瀏覽量: 219
- PDF下載量: 489
- 被引次數(shù): 0