共 15 条
[11]
NAGAMUTHU N, 1989, UNPUB P IEEE PACIFIC
[12]
APPROXIMATION DESIGN OF 2-D DIGITAL-FILTERS WITH ELLIPTIC MAGNITUDE RESPONSE OF ARBITRARY ORIENTATION
[J].
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS,
1986, 33 (06)
:597-603
[13]
RAJAN PK, 1978, IEEE T CIRCUITS SYST, V25, P340
[14]
REDDY MS, UNPUB IEEE T CIRCUIT
[15]
SWAMY MNS, 1986, MULTIDIMENSIONAL SYS, P527