..............page:619-623
..............page:611-618
..............page:607-610
..............page:595-600
Transmission Method of Audio and Video Synchronization
zhang xin1; l ning1; wang chun-lei1; zhu you-zhong2(1.college of computer science and engineering; changchun university of technology; changchun 130012; china; 2.date management center; jilin province statistics bureau; changchun 130051; china)
..............page:573-578
Variation of ELGamal Digital Signature Algorithm
qu na1; du hong-jun2; yan da2; ai hong-wei3(1.health bureau; chaoyang district; changchun city; changchun 130012; china; 2.business support center; china mobile group jilin company limited; changchun 130021; china; 3.college of computer science and technology; jilin university; changchun 130012; china)
..............page:590-594
..............page:557-562
..............page:563-568
Greedy Algorithm Solution of Flexible Flow Shop Scheduling Problem
li xiao-feng1; zhao hai1; du hong-jun2; liu xiao-yong3(1.college of information science and engineering; northeast university; shenyang 110004; china; 2.business supporting center; china mobile group jilin company limited; changchun 130021; china; 3.school of humanities; law and economics; beijing university of posts and telecommunications; beijing 100876; china)
..............page:585-589
Analyzing of One-Dmensional Nonlinear Photonic Crystal All-Optical Switching
song jian1a; meng fan-yu1b; wang zhi-yuan2; wu bing-bing1b; wang yuan-yuan1b; huang yi-qiang1b; he xiao-dong1b(1a.college of electronic science and engineering; 1b.college of communication engineering; jilin university; changchun 130012; china; 2.college of science; changchun university of science and technology; changchun 130022; china)
..............page:569-572
..............page:601-606
Study of Process Management Model for Product Design
feng lei1; 2; chen he-xin1; di chao-sheng3; tang chun-hua4(1.college of communication engineering; jilin university; changchun 130012; china; 2.school of electrical and information engingeeing; changchun institute of technology; changchun 130012; china; 3.jilin changyou communications construction limited liability company; changchun 130012; china; 4.china united telecommunications company limited changchun branch; changchun 130034; china)
..............page:624-627
..............page:640-645
..............page:646-651
Contrast Research of Several Human Motion Detection Algorithm
zhou you1; liu yan-ying1; wang chun-min2; chen jing1; chen qiu-ping1; wei ya-juan1(1.changchun institute of optics; fine mechanics and physics; chinese academy of scienes; changchun 100033; china; 2.college of instrumentation and electrical engineering; jilin university; changchun 130061; china)
..............page:652-657
..............page:579-584
..............page:628-633