???????????????

???????????????????????????????????????????????????????????????????????????豸???????????????????????????У???????????????????????????????в?????????????????????????????潫????????????????????????
??
????1.1 ????????????
??
?????????????????????????????????????????·?Χ??????????????15—35?????????25—75???????????????豸??????????????????????????????????±lHz ??Χ???
??
?????????????????????????????????豸?????????????????????????1.1 ????
??
????1.2 ???????????
??
????????????????????????????????????????????????顣???ж???????????????????????10????55?檔???????????Я???????????佇???????????20????55?檔???????????????y????е?????????????????0.9??1.1 ??????????ù??????????????????????????????????0.9??1.0 ??????????????????????????????????????????????????0.9??1.3 ?????????????μ??????????????￡???????????ú???????????????￡???DTx?? ????1 ???????????????idle mode???? ??DTx?? ?????4 ?????Ms ?????漲???????????￡????????????????????Ms ??????????DTx?? ?????1 ????????в????Ms ?????漲?????
??
????1.3 ??????
??
?????????????2?????????????????????????????Χ?????????????ASD??
??
???????￡???????5??20Hz ??Χ???????ASD ?0.96m2??s3.??????20??500Hz ??Χ?????20Hz ?ASD ?0.96m2??s3????????????3dB????????
??
????1.4 ???????????????漲
??
????1.?????????SS?? ????????????в????豸??????????????????????????????豸????????????????????????????豸????????????GSM ?淶?????е??????г??????????????????????????????????????????????HP8922B??E??G ??С?R??S ?????CMD54??CMD52 ??CRTS02 ??04??24 ??е????????????????????????????????????????????????????????????????A????Abis?? ???????н???Um ???????????в???????????????????????????????????????????н???Um ?????????????в?????
??
????2.?????????????????MFs??
??
????????????????MFS???????????????????????????????????????????????????????????????????????????????????????????????????COST207 ??GSM05.05 ?????????漲?????????????????а????????????????Σ?TU?????????Σ?RA??????????Σ?HT???????????????????????????????EQU????MFS ?????????????????????′????3km??h ??250km??h ??Χ????????????????ó????3??50??100 ??250km??h ???????
??
????3.?????????????????豸?????????б????????????????????????
??
??????1?? ??????????Co??????δ????????????????
??
??????2?? ??????????C1??????????GSM ??????????????????010l ???????????????????????????????????????????????????????????????????????????????????δ???????????????????崮??dummy burst????????????????????????仯??
??
????????????????????????????????????????????????????????????????????????????????
??
??????3?? ??????????I0???δ????????????????
??
??????4?? ??????????I1???GsM ??????????????????GSM ????????burst????????????????????????????????????е???????????????е???????в???????????????α???????????
??
??????5?? ??????????I2????????GSM ????????????C1 ????????????????????в?????????GSM ??????У???????е?????????????????58 ??59?? ????????α???????????
??
????1.5 ???????
??
????1????????????????????????????????????????GSM ??θ???????????С??0.5dB?? ????????С??0.2dB?? DCS ??θ???????????С??1dB?? ????????С??0.3dB?? ?????跡?????????50±5 ?????
??
????2????????????????CMU200 ??HP8960 .???????????HP ??AGILENT ??С?
??
????3??RF ?????????BANDREJECT FILTER ?????????????ε???????30 dB ?????????Ρ?????г???????????????С??1.5 dB?? VSWR С??1.3??1 ??????????????1W.

????4????????? ????????????????????BS TCH ?????????-60dBm ?????????????????BS ??????-102dBm .

????5???????豸?????????????? R&S CMU200 ?? Agilent 8960 ????????? Agilent 8753ES ???????? Agilent E4404B ???????? R&S SMIQ 06B ?????6050A?????? Keithley????????????????RF ??????????????????