ýĹţȥСֻͨڹڲ֪˵ҲؽҪһŰˣ֮⡣
ڹڵŸֻҵĹ˾˵˲֮ǰڸPHSʼˣձƺPHSƺҲһǴ
Ҫ֪˿̵ձңڶ壬ﵽ5.45Ԫŷۣ¹Ӣסľ
밢ӵ7.64ԪҲֻԪ⿴DzԽĺ蹵ǰձ°ӣɲһջ
ǰӸձ²ˣձزĭҲˣձУձڵҵPHSPDCļӵCDMAŷGSMа壬ҲԷƱʱձʸġ
ȫֵĵˮƽԶձأPHSձܲطҲͬأ
ۿţ֮ǰ۷ףƺȲGSMCDMAPHSúձƺдܻӭƣùڵҵĿ
У֮ǰ߿Ƹ绰籨˾ľҲҪãû֮ǰĹ˾߿ûõPHSרȨƹڵҵʲô˼
ձ˾dzijԶʳӵӡԴ˹ҵȣձȿʼ㣬ר¢Σ˾ֵأҪԽ
ǣ˾ƿձ˾ѳֵʼ¯ձٳˡ
PHSЩ⣬Ƕ߿ƺһܣձ绰籨˾£ټձͨŲDZߣҲPHSҪµձPDCű
Ԯ֮£дάΣȨרķʽ˶߿PHSͨӵǡSKCDMA
ڣPHSձдƣ߿ͬҲPHSרùڵҵ˼PHSܲڹأ
ڹֻij˵עСֻͨ
⼸꣬һֱдԣֻȡΪֻĹܣԶͲʲôˡ
ڵĴ̣ûе£ѵֻ֪ôֻܴ绰ܷţֻ˻ǣһֻٰٶ˾ǧ飬˵ˣֻҧҧô
Ȳ˵ֻҪѡѡԤ滰ѣǽӻǴ绰˫շѵģһһëǮڹֻ涼ӢҲ֧ģȻһû
ҪֻѼӶţһãٵٿ飬ļǧ鶼סжټͥһֻ
֮£ȻܱȲֻҲյϢڴļ۸һڹ̣һڼ۸Ѿ䵽ǧԪ¡
ԭDzҪֻвʱˣΣձ绰籨˾еСֻͨȴùڴ˾ΣС
ĿǰĴأȥһȥʮ̨IJ˾ڣ˿ʮء
ձDZߣСֻͨշѣĽȥˣ
ʼŲĽеѽܡ㡢岨ʵ
ڻûΪֻеսæĴҽüʱ䣬ͳΪڽĦĵڶ̡
ڲdzڵһ̵ĵλҪԽĦϹڵһı
һ۹ڣжˣܶϴָĦԹڴҵ£Ĵ˵۹
Ȼڣģڴ棬ҲʱŸ̨ձDZߵĵҵ飬۳ǡձDZߣΪҵķ꣬DZĶ϶ᴫڡ
ûϢͨһձѧˣæ̽Сֻͨձ״
˵ˣβܾҲһλʼ˵ѽܣ¶֮ɫ˵ձڲͬǷңСֻͨ绰DZ߱ˣҲѲ𣡡
ˣDzģձ绰籨˾֮ǰ߿DZߴ˺Э飬ɶ߿ڹƹPHSPHSվںʡǡƽȵ裬PHSڹ´ҵҪ䣡
Ļһʱ䣬ѽܡ㡢岨Ҳ۷ףʱϵĵ绰֮ͨԷԳʵԱ
˵СֻͨǶ߿ģ
Ϣʱ˶ѽܵˣҲòȥϢʵ̫ˡ
Ҷϵ绰ѽܼĿԣжãȻ֮ɫСֻͨǶ߿ģ߿лPHSרζʲôѾԶˣPHSĵ·Ѿȫͨˣ
ɶ߿ձ绰籨˾۵СֻͨĿǰձ𱬣ʮԪ
߿ƽյձ绰籨˾һʮ¶ֵܼӽʮԪԼԪ
СֻͨǶ߿ģʲôܣ߿ҲûҪʲô˼ڶ조Ƽձͷ棬СֻͨձţݱʵҲ¶СͨڹڵĶۡ
̱౨ʵ籨һڴý壬Ⱥ³ЩýıˣܸܵڵҵҪˡ
ȶСĿ꣬1סskjvvx;ֻĶַskjvvx
ڹڵŸֻҵĹ˾˵˲֮ǰڸPHSʼˣձƺPHSƺҲһǴ
Ҫ֪˿̵ձңڶ壬ﵽ5.45Ԫŷۣ¹Ӣסľ
밢ӵ7.64ԪҲֻԪ⿴DzԽĺ蹵ǰձ°ӣɲһջ
ǰӸձ²ˣձزĭҲˣձУձڵҵPHSPDCļӵCDMAŷGSMа壬ҲԷƱʱձʸġ
ȫֵĵˮƽԶձأPHSձܲطҲͬأ
ۿţ֮ǰ۷ףƺȲGSMCDMAPHSúձƺдܻӭƣùڵҵĿ
У֮ǰ߿Ƹ绰籨˾ľҲҪãû֮ǰĹ˾߿ûõPHSרȨƹڵҵʲô˼
ձ˾dzijԶʳӵӡԴ˹ҵȣձȿʼ㣬ר¢Σ˾ֵأҪԽ
ǣ˾ƿձ˾ѳֵʼ¯ձٳˡ
PHSЩ⣬Ƕ߿ƺһܣձ绰籨˾£ټձͨŲDZߣҲPHSҪµձPDCű
Ԯ֮£дάΣȨרķʽ˶߿PHSͨӵǡSKCDMA
ڣPHSձдƣ߿ͬҲPHSרùڵҵ˼PHSܲڹأ
ڹֻij˵עСֻͨ
⼸꣬һֱдԣֻȡΪֻĹܣԶͲʲôˡ
ڵĴ̣ûе£ѵֻ֪ôֻܴ绰ܷţֻ˻ǣһֻٰٶ˾ǧ飬˵ˣֻҧҧô
Ȳ˵ֻҪѡѡԤ滰ѣǽӻǴ绰˫շѵģһһëǮڹֻ涼ӢҲ֧ģȻһû
ҪֻѼӶţһãٵٿ飬ļǧ鶼סжټͥһֻ
֮£ȻܱȲֻҲյϢڴļ۸һڹ̣һڼ۸Ѿ䵽ǧԪ¡
ԭDzҪֻвʱˣΣձ绰籨˾еСֻͨȴùڴ˾ΣС
ĿǰĴأȥһȥʮ̨IJ˾ڣ˿ʮء
ձDZߣСֻͨշѣĽȥˣ
ʼŲĽеѽܡ㡢岨ʵ
ڻûΪֻеսæĴҽüʱ䣬ͳΪڽĦĵڶ̡
ڲdzڵһ̵ĵλҪԽĦϹڵһı
һ۹ڣжˣܶϴָĦԹڴҵ£Ĵ˵۹
Ȼڣģڴ棬ҲʱŸ̨ձDZߵĵҵ飬۳ǡձDZߣΪҵķ꣬DZĶ϶ᴫڡ
ûϢͨһձѧˣæ̽Сֻͨձ״
˵ˣβܾҲһλʼ˵ѽܣ¶֮ɫ˵ձڲͬǷңСֻͨ绰DZ߱ˣҲѲ𣡡
ˣDzģձ绰籨˾֮ǰ߿DZߴ˺Э飬ɶ߿ڹƹPHSPHSվںʡǡƽȵ裬PHSڹ´ҵҪ䣡
Ļһʱ䣬ѽܡ㡢岨Ҳ۷ףʱϵĵ绰֮ͨԷԳʵԱ
˵СֻͨǶ߿ģ
Ϣʱ˶ѽܵˣҲòȥϢʵ̫ˡ
Ҷϵ绰ѽܼĿԣжãȻ֮ɫСֻͨǶ߿ģ߿лPHSרζʲôѾԶˣPHSĵ·Ѿȫͨˣ
ɶ߿ձ绰籨˾۵СֻͨĿǰձ𱬣ʮԪ
߿ƽյձ绰籨˾һʮ¶ֵܼӽʮԪԼԪ
СֻͨǶ߿ģʲôܣ߿ҲûҪʲô˼ڶ조Ƽձͷ棬СֻͨձţݱʵҲ¶СͨڹڵĶۡ
̱౨ʵ籨һڴý壬Ⱥ³ЩýıˣܸܵڵҵҪˡ
ȶСĿ꣬1סskjvvx;ֻĶַskjvvx