..............page:362-367
..............page:378-384
..............page:416-422
..............page:429-435
Calculation of Black Soil Erosion Thickness by Slope Erosion under Rainfall
liu yang~1; xu ge-xin~2; li hong-xing~2; li xiao-ping~2; wang zheng-ru~3; luo li-li~3; su xiao-guang~3; jiang gui-xia~3 (1 computer teaching and research center; jilin university; changchun 130026; china; 2the conservation bureau of soil and water; jilin province; changchun 130022; china; 3the conservation bureau of soil and water; meihekou; jilin province; meihekou 135000; china)
..............page:441-444
De-noising Method Based on Adaptive Wavelet Thresholding
ni hong-xia~(1; 2); yang xin-chang~3; chen he-xin~1(1. college of communication engineening; jilin university; changchun 130012; china; 2.deptartment of information engineering; changchun institute of technology; changchun 130021; china; 3.ordnance revamping division 4808~(th) factory of pla of china; qingdao 266042; china)
..............page:445-448
..............page:423-428
Sphere Decoding Algorithm for Joint Decoding in CDMA System
yao wen-yuan~1; sun xiang-yu~2; wang jun-xuan~2; li dao-ben~2(1.school of electrical; jiangxi university of finance and economics; nanchang 330013; china; 2.school of information engineering; beijing university of post and telecommunications; beijing 100876; china)
..............page:396-401
..............page:373-377
..............page:368-372
Design of High-Performances Cryptographic Service System Architecture
rong xiao-feng~(1; 2); li zeng-xin~3; liu ping~3; zhou li-hua~1(1.key laboratory of computer network and information security of the ministry of education; xidian university; xi an 710071; china; 2.school of computer science and engineering; xi an institute of technology; xi an 710032; china; 3.national information security engineering technology research center; beijing 100093; china)
..............page:408-415
..............page:390-395
..............page:436-440
..............page:385-389
..............page:353-356
..............page:357-361
Differential Unitary Space-Time Modulation Based on Rotation Matrix
zhao shao-gang~1; yao wen-yuan~2; wu wei-ling~3(1.china mobile communications corporation networks department; beijing 100032; china; 2.school of electrical; jiangxi university of finance and economics; nanchang 330013; china; 3.school of information engineering; beijing university of post and telecommunications; beijing 100876; china)
..............page:343-346
..............page:337-342
..............page:402-407
Fully Balanced Second-Generation Current Conveyor
shi wen-xiao~(1; 2); wan shu-xun~(1; 2); lu yao~3; wang xin-yu~1(1. college of communication engineering; jilin university; changchun 130012; china; 2. key laboratory of information science; ministry of information industry; changchun 130012; china; 3. school of telecommunication engineering; beijing university of posts and telecommunications; beijing 100876; china)
..............page:347-352