Abstract :
This issue´s Reader´s Choice contains a list of articles published by the IEEE Signal Processing Society (SPS) that ranked among the top 100 most downloaded IEEE Xplore articles from November 2008 to April 2009. The highest rank obtained by an article in this time frame is indicated in bold. Your suggestions and comments are welcome and should be sent to Associate Editor Berna Erol at berna_erol@ yahoo.com.