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ڵλãֻؼ
һCDMAֻպŴ
2005-01-02 13:38ߣ
תشIJվ͹۵㡣

ԺCDMAһֻĸٺʹãͼѶԴ߼ѹµIJʵ״չʾڴǰ˵ֻȻ뵽ǵʱۣLGļƣVK С硭ԴCDMAһӪ޷رܵʵ˽һӵңһصĵǹ㶫ڵȾ÷Ǻͳʰ뵺һ´ˮĶʡ

еѶԻһĸȽģ߼˵һ£׿CDMA̸ֻCDMAռĺʹõĶֻһǺ߲ƽÿ10¸һֻ仰˵ǵֻ̭ʵͣڶԭǺڶֻߴͨǩЭķʽɵģԭǺձһԱ֪ʶȨ˺ϸķԼܺõĽΪʲôںձǻһ壬һһˣֻƹֻȶƵġ

ƵֻȻڹвͨԴһĶӦ֪ģźʱҲνġשͷʱַǷǻһŶ˽õձڸ쳣ǵ94ĩڵĹоͳһνļԱרŶ۷ǷдŵĻ൱ĻѾҲҵĶԷչ

ӼǶϿЩ˵ķ3֣һǿһֻά޵ڻֻʱаƵݼ¼ƵֻIJȡǿźŲ׽ֱһΧֻͨԴﵽǷǻĿģ˱Ӫ̵ļԱΪԼѴϡ⡱İ೵Լƺ뵽ֻӪ̹ϸͼģʱڽˣֻӭGSMʱЩǻֻҲϢˣΪӼSIMʱ൱豸ҪҲܸߡӷƽ˾˼꣬CDMAˣӪʼֻλ߶ˣпгϴ󣬵ۺDzı£󻰷۵ģʽӦ˶ˣڲϣ02Ӫ󻰷ѵֻɹѾﵽ100ڣ£ܶCDMAֻȻҪ´ȥӪ̸߲㹫ȡþ޶Ȼ˴ͳС̡GCֻ۷ʽľ޴гڶãȻCûʵСJSҲCֻзһû޷ϷľӪCֻӱϽӪ̶ͨն˵Դ¢Ƿպŵ´JS޷ڹȻ뵽˽е߿ܻ֪ں7-8ǰͣͺйȻ4000Ԫϵĸ߼ۣЩں֮Ҳۺ2000ԪңһϺձձֻƷʲõIJƷйõֻڱۣǼ۸Ǻܹ֣ǰ̭IJƷ۸һйˣ˵һһҲ߲ˡٸӣȫD-418ϵйƸոս4000°ɣؿв죩ںĿǰѾͣڵĹг۴2500УCDMAͺŵD-418ںͺŽE-170ȫȫļ۸񲻹2300⻹Ǽ˷ʲôģںڲᳬ2000Ԫ־޴IJۿռJSЦѣΪҪJSǷCĻǻһģΪպպŵһϵ˷ʡ

C۹һһӪԼΧˮģϸѹӪ̲òĬһϺţԴȲ֧֣Ҳԣ羸һЩ˿ӣӪ̵ĻԱ⿪ûġȨպֻȨֻһֱܴʩƽʱǿŵģΪ˷ֹǷţֻйصܱ֤պŻԴ绰ڵĵѾǹܣÿг϶۳ʮдŵֻ

Ӫ̻ûʽжгȴѾ3ˣݱظֻг˰㣬гȫպCֻ׽Ҫ5000ʵӪ̰סأֻûг˵һ㣬ӪôϢ˽

ϣպֻʱضIJСͨȻҪ̭һйгǴԴϣӪ̵֪гЩɣ

ĵַ:http://www.cnonline.org/2005/article/6080.html
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