ͨƳ"Ⱥֻ"СͨʷֻЧ
2004-08-27 22:05
ƶͨ͵ŵСͨ⣬ƶͨûӭѡջϤͨܲԽġȺֻѽԽΣԤ9µʽòźš
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ĿǰGSMCDMAֻСͨͬͨеֻ800ּȺͨڲΪȺֻνּȺһͨŵϵͳûΪ࣬һǹȫ֯ţԼˮ·ҵûҵһҵûͨ
ͨʾּȺ㡰һԶࡱ͡һһͨҵûͨĿǰGSMֻģࡣû˫ֻһͨܣƶԽĵȹܡ
6¿ʼͨҵŽСΧԡͨʾеֻ3ΪֻķIJƷϱֵܾͨʷѱͽʷСͨӽͨĿǰGSMCDMAֻ൱ݳƣΪּȺһڹ̣˴ֻͨķźɴ1.2
ܲȺ
źźãʷѵͣصĴͨƳĴͨơͨƺԸѼȺֻΪͨҵʿָͨմ״ʣҪǹ˼ͨġã²̤ߺߵĻ
ĿǰùҰ䷢ƶҵյӪ̣Ȼֻƶͨ2ҡôȺֻǷΥߣΪֻּȺҵڵһӹܣּȺ翪չƶҵǷӵƶӪأߺߡͨйظ˶Դ˻ش
ʵ
ֻͨźŵϢӪ̾áΪͨƶΥ֮⣬һƴֵĵȣվҪͶʣͨԳܣվĿͨЧȻϲȥ
ֲӭȴ˫ͬΪԽңԽʵݡСֻͨ۸սΪֻûᡣ
Ϥ⣬ͨļȺֻҲڽշźšͬʱּͨͨͨȺĿҲڼƻ֮СͨϢǣ伯Ⱥֻ1·źš
ĵַ:http://www.cnonline.org/2004/article/5111.html
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ĿǰGSMCDMAֻСͨͬͨеֻ800ּȺͨڲΪȺֻνּȺһͨŵϵͳûΪ࣬һǹȫ֯ţԼˮ·ҵûҵһҵûͨ
ͨʾּȺ㡰һԶࡱ͡һһͨҵûͨĿǰGSMֻģࡣû˫ֻһͨܣƶԽĵȹܡ
6¿ʼͨҵŽСΧԡͨʾеֻ3ΪֻķIJƷϱֵܾͨʷѱͽʷСͨӽͨĿǰGSMCDMAֻ൱ݳƣΪּȺһڹ̣˴ֻͨķźɴ1.2
ܲȺ
źźãʷѵͣصĴͨƳĴͨơͨƺԸѼȺֻΪͨҵʿָͨմ״ʣҪǹ˼ͨġã²̤ߺߵĻ
ĿǰùҰ䷢ƶҵյӪ̣Ȼֻƶͨ2ҡôȺֻǷΥߣΪֻּȺҵڵһӹܣּȺ翪չƶҵǷӵƶӪأߺߡͨйظ˶Դ˻ش
ʵ
ֻͨźŵϢӪ̾áΪͨƶΥ֮⣬һƴֵĵȣվҪͶʣͨԳܣվĿͨЧȻϲȥ
ֲӭȴ˫ͬΪԽңԽʵݡСֻͨ۸սΪֻûᡣ
Ϥ⣬ͨļȺֻҲڽշźšͬʱּͨͨͨȺĿҲڼƻ֮СͨϢǣ伯Ⱥֻ1·źš
ĵַ:http://www.cnonline.org/2004/article/5111.html