1006-7442
1998 Issue 4
you zheng zhi ju dian zi hua wang luo cai yong de xiang guan ji shu he she shi
Tianjin Post Office Yuan Shuhang
Tianjin Post Office Yuan Shuhang
..............page:24-31
ben di wang guan xi tong zhong motorola cai ji ji duan kou dui jiao huan ji de ce shi
zhang yong ; chai zhi ;
zhang yong ; chai zhi ;
..............page:43-44
neax61 jiao huan ji zai isdn zhong isup he tup lu you xuan ze shu ju de she zhi
Tianjin NEC Co.Ltd. Sun Zhi Wang Meiyi
Tianjin NEC Co.Ltd. Sun Zhi Wang Meiyi
..............page:13-17
..............page:45-46
yi dong tong xin shou ji dian chi de gong zuo yuan li ji dian qi xing neng
Yang Jian Li Hualian
Yang Jian Li Hualian
..............page:18-20
zi dong lian wang bao jing xi tong ji qi ying yong
Feng Junsun Chen Zhong
Feng Junsun Chen Zhong
..............page:40-42
mei guo zai wdm on wdm kuan dai yong hu jie ru wang de yan jiu fang mian qu de liao xin de jin zhan
yang en ze ;
yang en ze ;
..............page:39+42
gao mi du guang bo fen fu yong chuan shu xi tong xin dao chuan rao yu xin dao jian ge he xin dao dai kuan de guan xi
Tianjin Telephone Bureau Liu Shichun
Tianjin Telephone Bureau Liu Shichun
..............page:8-12
di san dai quan qiu wei xing yi dong tong xin xi tong zai ou zhou yan jiu de jin zhan
Tianjin University Qin Haoliang Cao Dazhong
Tianjin University Qin Haoliang Cao Dazhong
..............page:1-7
shen jing wang luo zai gao su dian xin wang zhong de ying yong ( )
Tianjin Optical & Electrical Communication Corp. Wang Tingyao
Tianjin Optical & Electrical Communication Corp. Wang Tingyao
..............page:32-36
..............page:37-39
tong xin she bei fang lei ji shu
Tianjin Harbour Shao Guoliang
Tianjin Harbour Shao Guoliang
..............page:21-23