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ڵλãֻг
3Gŵ ͨᱻ
2005-12-26 14:47ۺϢߣ
ڲöеTD-SCDMA

25ڱʵѧٿ3Gڲֻϣйŵ齨TD-SCDMA׼3Göֻ켴ٿʽͨʶλڵר25ٿڲֻᣬֱָTD-SCDMAĿԣǰйŵ齨TD-SCDMAĴѾdzࡣʿͬʱʾʽٿʱ仹δԿ϶Ǿ⼸족ʹˣ˿Ƽϵ˱ϯļλרңԷּĬ

2004꣬Ϣҵزž3G滮塢λרɵרС飬ȫ3Gշżδ3Gҵʿٿʽǽ3GйTD-SCDMAĽ⣺˭Ƿ񵥶һöй3GٶҲӿ졣

1220գŲɹı̬²⡣ɹʾĿǰй3Gշŵľʱѵй3GУTD-SCDMAռһϯ֮أʵӪӪ

ɹı̬һ3GIJ²սйǷᵥ齨TD-SCDMAΪ²Сҵרҷй3G׼֧ѾԶTD-SCDMAղѾȦյĿԲֹ۵Ĺƣйзơ


ͨᱻ

ոսйͨչ鱨ţһϢҵɹڻϹʾͨᱻ֡ѾԽһµӪ̸߲㻥϶5·ݵαƶܾպԭյܾžѾйͨŸܲõλá

49꣬ι㶫ʡʵֵάΡŴ㶫ƶͨι˾³ܾ5·ݵαƶܾͬʱйƶ()й˾ִж¡1985ҵڱʵѧԺƶ㶫ƶȫʡӪȴ11(Ԫ)¼Ϊ㶫ƶº͡

յܾžһֱйŵĺ쵼ɲ

ˣйͨŸ߲λҼλ߲Ϊ20ʮˣνʢıԳȺ

ҵʿΪɹίµȥӪ̸߹ܻȣͬdzڶӪ̶Ծٽλ˼ҵĽչĿġԤƽڻСš֡

⣬ԭɽܾͨͨҵչܾݲμ˹飬ԭɽܾ

ĵַ:http://www.cnonline.org/2005/article/8017.html
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