Realization method of RSA algorithm in public-key cryptosystem
zhang hai rong 1; huang yan xin 2; fu yan ning 2; wang ming de 3 (1.dean s office; changchun post and telecommun.inst.; changchun 130012; china; 2.dept.of computer eng.; changchun post and telecommun.inst.; changchun 130012; china; 3.jilin branch of
..............page:8-12
..............page:16-21,26-49,54
System to expand subscribers in countryside with 2B+D
pan yong jun 1; zhang li mei 2; li fang qin 1 (1 dept. of computer eng.; changchun post and telecommun. inst.; changchun 130012; china; 2 teaching and reseach section of computer; changchun technical school of machinery; changchun 130011; china)
..............page:50-54
Package technique for fiber gratings
qian ying 1; huang shi feng 2; bai bao hua 1; sun ying zhi 1 (1 dept.of commun. eng.; changchun post and telecommun. inst.; changchun 130012; china; 2 designing institute of changchun telecommun.engneering inst.; changchun 130012; china)
..............page:27-31
Noise measuring system of semiconductor laser
hu gui jun 1; wang yan 2; guo yu bin 1; li xiao bin 1; (1.dept. of commun. eng.; changchun post and telecommun. inst.; changchun 130012; china; 2.dept.of automation; benxi college of metallurgy; benxi 117022; china)
..............page:42-45
Photonics and its development
he xiao dong; liu da li; sun ya dong; zhao yu; qi lei (dept.of commun.eng.; changchun post and telecommun.inst.; changchun 130012; china)
..............page:67-70
Study of interference fringe counter
wang shou quan 1; zhang shao liang 2; zhang wei 3 (1.dept.of commun.eng.; changchun post and telecommun.inst.; changchun 130012; china; 2.general service dept.of changchun coal manager inst.; changchun 130012; china; 3.research section of higher educati
..............page:55-58