GSM规范

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【文件名】:08531@52RD_GSM 05.05(chap4-5).rar
【格　式】:rar
【大　小】:190K
【简　介】:
【目　录】:



Foreword ......................................................................................................................................................5
1 Scope .................................................................................................................................................7
1.1 Normative references ..........................................................................................................7
1.2 Abbreviations .......................................................................................................................8
2 Frequency bands and channel arrangement.......................................................................................8
3 Reference configuration ......................................................................................................................9
4 Transmitter characteristics ..................................................................................................................9
4.1 Output power .......................................................................................................................9
4.1.1 Mobile station ..................................................................................................9
4.1.2 Base station...................................................................................................12
4.2 Output RF spectrum ..........................................................................................................13
4.2.1 Spectrum due to the modulation and wide band noise .................................13
4.2.2 Spectrum due to switching transients............................................................16
4.3 Spurious emissions............................................................................................................17
4.3.1 Principle of the specification..........................................................................17
4.3.2 Base Transceiver Station ..............................................................................18
4.3.3 Mobile Station................................................................................................19
4.4 Radio frequency tolerance .................................................................................................20
4.5 Output level dynamic operation .........................................................................................20
4.5.1 Base Transceiver Station ..............................................................................20
4.5.2 Mobile Station................................................................................................20
4.6 Phase accuracy .................................................................................................................20
4.7 Intermodulation attenuation ...............................................................................................21
4.7.1 Base transceiver station ................................................................................21
4.7.2 Intra BTS intermodulation attenuation...........................................................21
4.7.3 Intermodulation between MS (DCS 1 800 only) ............................................21
4.7.4 Mobile PBX (GSM 900 only)..........................................................................21
5 Receiver characteristics ....................................................................................................................22
5.1 Blocking characteristics .....................................................................................................22
5.2 AM suppression characteristics .........................................................................................24
5.3 Intermodulation characteristics ..........................................................................................24
5.4 Spurious emissions............................................................................................................24
6 Transmitter/receiver performance.....................................................................................................25
6.1 Nominal Error Rates (NER) ...............................................................................................25
6.2 Reference sensitivity level .................................................................................................26
6.3 Reference interference level..............................................................................................26
6.4 Erroneous frame indication performance ..........................................................................27

wal1988

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