Information Technology 2004 Issue 3 The GPRS data transmission system on embedded linux operating system

The GPRS data transmission system on embedded linux operating system
zhao qing li ; wei dong xing ; guo yong shan

..............page:1-4,19

Research and design of optical transmitter module based on VCSEL
zhang feng qiu ; yu hai bin

..............page:5-8,12

Image decomposition based on adaptive orthogonal wavelets bases
yi li hua ; zhu de sen ; xiao li

..............page:9-12

The simulation of GMSK modulation signal
yang xue li ; zheng bi yue ; zhu guang liang

..............page:13-15,39

Technique of synchronization in OFDM systems for powerline communications
jiang jiang ; wu chang qi ; ai yan jin

..............page:16-19

Design of an intrusion detection model for detecting distributed attacks
guo dan ; zuo zhong liang

..............page:20-22,47

Design and implementation of safe VPN model in IKE
zhang xu ; ji chang peng ; bao jian

..............page:23-25,67

The super-speed wireless transmit technology based on the OFDM
wang li ; wang feng ; lu qun

..............page:26-28

The application of the geographic information system in the forest resource protection and management
chen gui quan

..............page:29-31,34

Design of PLL frequency synthesizer for digital tuning system
liu sha ; lu xue ping ; ma jun

..............page:32-34

The design of monitoring and control system for substation based on field bus
su xiao dong ; ren yi bing

..............page:35-36

Some key technologys of the PAS system and some ways of the terminal writing codes
feng guo li ; li yan

..............page:37-39

Research on application of PKI technology in network security
su jie ; zhao ren bo

..............page:40-42

Easier reinstallation of operating systems using image files and hidden partitions
ren bin

..............page:43-44

Solving the problem of storing for the enterprises utilizing NAS
chen bai gang ; zuo tao

..............page:45-47

Design for computer assistant instruction
li zhi hui ; hu hong tao

..............page:48-49,52

Application of distributed database in digital forest system
wang chong ; wang ni hong

..............page:50-52

Fuzzy control method of the temperature of Clay-grain Rotary Kiln
zhang wei ; gao jun ; wang zhen bo ; zhang yun zhi ; yan zeng long

..............page:53-54,58

The acquisition performance analysis of the P-SCDMA system under Rayleigh-fading channel
wang huan yi

..............page:55-58

The multi-carrier CDMA based on OFDM
li yi bing ; zhao jie ; li cheng jie

..............page:59-60,63

Security in distributed systems
lu jian hua

..............page:61-63

A discussion on management system of location service of PHS
zhang xiu li ; zhang yong jun

..............page:64-67

Application of gateway between WWW and DICOM in computer
zhang da zuo

..............page:68-69,87

A method for the restoration of motion blurred image in spatial domain
lv ying hua ; cao yi

..............page:70-72

Discussion of hardware maintenance in computer Labs
wu meng ; yu xiu yan

..............page:73-74

The technology of accessing database from Web in JSP
fang zhao hui ; chen dong xia

..............page:75-77

The communication modes between driver and application program based on Windows 2000
gong zhi peng ; chen te fang

..............page:78-81,84

The software design of electronic government examination system
cheng wan jun ; jin zhen sheng ; dong gang ; liu xue cheng ; xiao de hang

..............page:82-84

Producing XML document from heterogeneous database with JSP
wei ying bin

..............page:85-87

The software design in alarm system for exceeding the standard of switch machine gap
yang yi wei ; jiang da ming

..............page:88-89,93

A model of information retrieval based on distribute-agent
feng chang yuan ; pu jie xin

..............page:90-93

The application of security auditing in EG
liu feng ; xue song shan

..............page:94-96