000 00450nam a22001817a 4500
003 CEME
005 20210628201720.0
008 210215b xxu||||| |||| 00| 0 eng d
020 _a0-89006-970-0
040 _c.
082 _a621.381536 XIO
100 _aXiong, Fuqin
_956496
245 _aDigital modulation techniques
260 _aBOSTON
_bARTECH HOUSE
_c2000
300 _aXV,653P
650 _aDIGITAL MODULATION
_956497
942 _cBK
_2ddc
999 _c566890
_d566890