supported by the National Nature Science Foundation of China(Nos.61175001,60974102);partly by the National Basic Research Program of China(Nos.2012CB821200,2009CB320600);partly by the Shandong Provincial Nature Science Foundation of China(No.ZR2010FQ016)
This paper focuses on the design of two-dimensional (2D) quadrantally symmetric finite impulse response (FIR) filters, and presents three very efficient algorithms for the weighted least squares (WLS) design wit...