Yufeng Zhang Jianhua Chen Xinling Shi Zhenyu Guo Real-Time Implementation of High-Performance Spectral Estimation and Display on a Portable Doppler Device. 346-355 2005 conf/icic/2005-2 ICIC (2) http://dx.doi.org/10.1007/11538356_36 db/conf/icic/icic2005-2.html#ZhangCSG05