1009-9875
2001 Issue 6
..............page:42-44
..............page:40-41
..............page:38-39
..............page:35-37
..............page:32-34,37
..............page:30-31
..............page:28-30
One New Method to Visualize Disappeared Writing--Hot Ironing
huang jian tong ; zhang zuo ; liu zeng quan
huang jian tong ; zhang zuo ; liu zeng quan
..............page:26-27
..............page:24-25
Using Common Software to Identify Sound Waves
yang hong chen ; han xiao ; jin yang tian ; yu kai
yang hong chen ; han xiao ; jin yang tian ; yu kai
..............page:22-23
..............page:21-21
..............page:19-20
Integration of Security Technology System
chen zhi hua
chen zhi hua
..............page:15-18
Remote Data Query for Police Information
zhang liang
zhang liang
..............page:12-14
Construction of PKI-Based Encrypted Mail Transmission System
jin guang ; qian jiang bo ; qian jia zuo
jin guang ; qian jiang bo ; qian jia zuo
..............page:10-12
350MHz Police Trunked Communication Hand Transceiver 2C-35FI
wang wei min ; qian zhi hong
wang wei min ; qian zhi hong
..............page:8-9
Secrecy and Development of Police Wireless Communication System
liang chuan xin
liang chuan xin
..............page:5-7
Application of Wireless Dispatching Station in Trunked System
fu dong sheng ; wang wei min ; lu zuo
fu dong sheng ; wang wei min ; lu zuo
..............page:3-5