Hybrid Constant Modulus Array
The hybrid implementation of the multistage constant modulus CM array is designed for separating correlated signals. The canceller weights in the cascade structure provide estimates of the direction vectors of the captured signals. These estimates are then used in a parailel implementation of the linearly constraint CM (LCCM) array leading to the hybrid structure. In this paper, the hybrid implementation is extended to a three stage case for separating three correlated signals. The three correlated signals are of equal power and randomly generated. Mean Square Error (MSE) learning curves indicate that the proposed hybrid LCCM algorithm converges faster and has lower MSE than the conventional cascade implementation.
component Constant modulus algorithm CMA Linearly Constroint CMA Multistage CM array and correlated signals
Heba Y. M. Soliman Atef M. Ghuniem Mohamed S.Abu Alseoud Khairy A. Elbarbary
Elearical Engineering department Faculty of Engineering Port Said, Egypt Electrical Engineering department Military Technical College Cairo.Egypt.
国际会议
2010 2nd International Conference on Signal Processing System(2010年信号处理系统国际会议 ICSPS 2010)
大连
英文
186-189
2010-07-05(万方平台首次上网日期,不代表论文的发表时间)