1、各種移動通信制式頻率與信道號之間的換算、GSMGSM信道與頻率的換算上下行各25MHzGSM上下行頻率隔離：45MHzGSM信道間隔：200KHzGSM一般換算公式:GSM工程算法:低端信道號（即移動較低頻率點信道號）的算法：可采用一般換算公式高端信道號（即聯通或移動較較高頻率點信道號）算法:頻率一信道：下行:(F下行-954)X5+95=CH上行:(F上行-909)X5+95=CH移動占用帶寬：上下行各19MHz上行:890MHz909MHz下行:935MHz954MHz(195)聯通用帶寬：上下行各6MHz上行:909MHz915MHz下行:954MHz960MHz(95124)信道-頻率

2、：上行:890+CHX0.2=F上行(MHz)下行:935+CHX0.2=F下行(MHz)頻率一信道：上行:(F上行-890)X5=CH下行:(F下行-935)X5=CHGSM雙工方式:FDD（頻分雙工）GSM占用帶寬:FDD方式工作）（上下行共用(CH-95)X0.2+954=F下行上行:F下行45=F上行信道一頻率：下行:注：GSM中95頻點為保護頻點，無委規定聯通、移動均不能占用，因此該頻點內信號較為干凈如做模擬測試可考慮采用該頻點。、CDMACDMA信道與頻率的換算CDMA雙工方式：FDD（頻分雙工）CDMA占用帶寬：上下行各10MHz（上下行共用以FDD方式工作）CDMA上下行頻率隔

3、離：45MHzCDMA信道間隔：1.23MHzCDMA帶寬：上行：825MHz-835MHz下行：870MHz880MHz（37283）現聯通所用CDMA-IS95制式為美國高通制定，當時美國為實現AMP（模擬制式）向CDMA的平滑過渡因此定采用雙制式兼容方案，即使用同時支持AMP和CDMA的雙模手機，并讓AMP退出部分頻率資源給CDMA使用。因此CDMA信道編號沿用AMP制式的編號方案。（CDMA信道號指與該載波中心頻點相對應的AMP信道號，因此CDMA信道頻率換算可參考AMP信道編號的算法）AMP起始頻點：869MHz信道間隔:0.03MHz（即30KHz）CDMA每載波帶寬為1.23MH

4、即41個AMP頻點CDMA一般換算公式：信道一頻率：上行：824+CHX0.03=F上行（MHz）下行：869+CHX0.03=F下行（MHz）頻率一信道：上行：（F上行-824）+0.03=CH下行：（F下行-869）+0.03=CH工程算法：CDMA基本頻點：877.49MHz(283)信道間隔：1.23MHz(即41個AMP頻點)信道一頻率：877.49-(283-CH)X1.23=F下行F下行45=F上行頻率一信道：283-(877.49-F下行)+1.23X41=CH283-(832.49F上行)+1.23X41=CH注：現聯通CDMA段雖然有10M帶寬，但由于CDMA為自干擾系統，

5、因此在CDMA頻帶前后均留有一段隔離頻帶，因此現CDMA網絡只有7個工作頻點，即283、242、201、160、119、78、37。DCS占用帶寬：上下行各20MHz(上下行共用以FDD方式工作)DCS上下行頻率隔離：95MHzDCS信道間隔：200KHzDCS帶寬：移動：上行：1710MHz1720MHz(512561)下行：1805MHz1815MHz聯通：上行：1745MHz1755MHz(687736)下行：1840MHz1850MHzDCS一般換算公式：信道一頻率：下行：1805+(CH-511)X0.2=F下行(MHz)上行：1710+(CH-511)X0.2=F上行(MHz)頻率

6、一信道：下行：（F下行-1805）+0.2+511=CH上行：（F上行-1710）+0.2+511=CH工程算法：F上行=F下行95四、MOBITEXMOBITEX信道與頻率的換算隔離頻帶45MHzMOBITEX雙工方式：FDD（頻分雙工）MOBITEX占用帶寬：上下行各3MHz（上下行共用以FDD方式工作）MOBITEX上下行頻率隔離：45MHzMOBITEX信道間隔：0.00625MHz（即6.25KHz）MOBITEX帶寬：上行：821MHz824MHz（322800）下行：866MHz869MHz（75228000）MOBITEX一般換算公式：信道一頻率：下行：866+（CH下彳T-7

7、520）X0.00625=F下行（MHz）上行：821+（CH上彳T-320）X0.00625=F上行（MHz）頻率一信道：下行：（F下行-866）+0.03=CH下行上行：（F上行-821）+0.03=CH上行工程算法：F上行=F下行-45CH上行=CH下彳亍-7200注：現MOBITEX網絡所使用頻點均為偶數頻點五、PHSPHS信道與頻率的換算PHS多址方式：TDMA(時分多址)PHS雙工方式：TDD(時分雙工)PHS占用帶寬：20MHz(上下行共用以TDMA/TDD方式工作)PHS上下行頻率隔離：無PHS信道間隔：300KHzPHS帶寬：1900MHz-1920MHz(1883)PHS一

8、般換算公式：信道一頻率：1900.25+(CH-18)X0.3MHz=F頻率一信道：(F-1900.25)+0.3+18=CH六、MOBITEXMOBITEX頻率與信道號對照表MobitexMobitex下行信道號MobitexMobitex上行 信道號MobitexMobitex下行信道號MobitexMobitex上行 信道號866.012575221821.01251322866.58757614821.58754141866.0257524821.025324866.67616821.6416866.03757526821.0375326866.61257618821.61254188

9、66.057528821.05:328866.6257620821.625420866.062575301821.0625330866.63757622821.6375422866.0757532821.075332866.657624821.65424866.08757534821.0875334866.66257626821.6625426866.17536， 821.1336866.6757628821.6754281866.11257538821.1125338866.68757630821.6875430866.1257540821.125340866.77632821.743286

10、61375342866.71257634821.7125434866.157544821.15344866.7257636821.725436866.16257546821.1625346866.73757638821.7375438866.1757548821.1751348866.757640821.7544018661875350866.76257642821.7625442866.27552821.2352866.7757644821.775444866.21257554821.2125354866.78757646821.78754

11、46866.2257556821.225356866.87648821.8448866.23757558821.2375358866.81257650821.8125450866.257560821.25360866.8257652821.825452866.26257562:821.2625362866.83757654821.8375454866.27575641821.275364866.857656821.85456866.28757566821.2875366866.86257658821.8625458866.37568821.3368866.8757660821.87546086

12、6.31257570821.3125370866.88757662821.8875462866.3257572821.325372866.97664821.9464866.33757574821.3375374866.91257666821.9125466866.3575761821.351376866.9257668821.925468:866.36257578 821.3625378866.93757670821.9375470866.3757580821.375380866.957672821.95472866.38757582821.3875382866.96257674821.962

13、5474866.47584821.4384866.9757676821.975476866.41257586821.4125386866.98757678821.9875478866.4257588821.4253888677680822480866.437575901821.43751390867.01257682822.01254821866.457592821.45392867.0257684822.025484866.46257594821.4625394867.03757686822.0375486866.4757596821.475396867.057688822.05488866

14、.487575981821.4875398867.06257690822.06254901866.57600821.5400867.0757692822.075492866.51257602821.5125402867.08757694822.0875494866.52576041821.525404867.17696822.14961866.53757606821.5375406867.11257698822.1125498866.557608821.55408867.1257700822.125500866.56257610821.5625141086713755

15、021866.57576121821.575412867.157704822.15504MobitexMobitex下行信道號MobitexMobitex上行MobitexMobitex下行信道號MobitexMobitex上行867.16257706822.1625506867.757800822.75600867.1757708； 822.175508867.76257802822.762560218671875510867.7757804822.775604867.27712822.2512867.78757806822.7875606867.212577148

16、22.2125514867.87808822.8608867.22577161822.225516867.81257810822.8125610867.23757718822.2375518867.8257812822.825612867.257720822.25520867.83757814822.8375614867.26257722822.2625522867.857816822.85616867.2757724822.275524867.86257818822.8625618867.28757726822.2875526867.8757820822.875620867.37728822

17、.3528867.88757822822.8875622867.31257730822.3125530867.97824822.9624867.3257732822.325532867.91257826822.9125626867.33757734822.3375534867.9257828822.925628867.357736:822.351536867.93757830822.93756301867.362577381822.3625538867.957832822.95632867.3757740822.375540867.96257834822.9625634867.38757742

18、822.3875542867.9757836822.975636867.47744822.4544867.98757838822.98756381867.41257746822.41255468687840823640867.4257748822.425548868.01257842823.0125642867.437577501822.43751550868.0257844823.0256441867.457752822.45552868.03757846823.0375646867.46257754822.4625554868.057848823.05648867.4757756822.4

19、75556868.06257850823.0625650867.48757758822.4875558868.0757852823.075652867.57760822.5560868.08757854823.0875654867.51257762822.5125562868.17856823.1656867.52577641822.5251564868.11257858823.11256581867.53757766822.5375566868.1257860823.125660867.557768822.555688681375662867.56257770822

20、.5625570868.157864823.15664867.57577721822.575572868.16257866823.16256661867.58757774822.5875574868.1757868823.175668867.67776822.65768681875670867.612577781822.61251578868.27872823.26721867.6257780822.625580868.21257874823.2125674867.63757782822.6375582868.2257876823.225676867.65778482

21、2.651584868.23757878823.23756781867.662577861822.6625586868.257880823.25680867.6757788822.675588868.26257882823.2625682867.68757790822.6875590868.2757884823.275684867.77792822.7592868.28757886823.28756861867.71257794822.7125594868.37888823.3688867.7257796822.725596868.31257890823.3125690867.73757798

22、822.7375598868.3257892823.325692MobitexMobitex下行信道號MobitexMobitex上行MobitexMobitex下行信道號MobitexMobitex上行868.33757894823.3375694868.6757948823.675748868.357896823.35696868.68757950823.6875750868.36257898823.3625698868.77952823.7752868.3757900823.375700868.71257954823.7125754868.38757902823.3875702868.7

23、257956823.725756868.47904823.4704868.73757958823.7375758868.41257906823.4125706868.757960823.75760868.4257908823.425708868.76257962823.7625762868.43757910823.4375710868.7757964823.775764868.457912823.45712868.78757966823.78757661868.46257914823.4625714868.87968823.8768868.4757916823.475716868.812579

24、70823.8125770868.487579181823.48751718868.8257972823.825772；868.57920823.5720868.83757974823.8375774868.51257922823.5125722868.857976823.85776868.5257924823.525724868.86257978823.86257781868.537579261823.5375726868.8757980823.875780868.557928823.55728868.88757982823.8875782868.562579301823.562573086

25、8.97984823.9784868.57579321823.575732868.91257986823.9125786868.58757934823.5875734868.9257988823.925788868.67936823.61736868.93757990823.9375790:868.612579381823.6125738868.957992823.95792868.6257940823.625740868.96257994823.9625794868.63757942823.6375742868.9757996823.9757961868.6579441823.6574486

26、8.98757998823.9875798868.66257946823.66257468698000824800七、PHS頻率與信道號對照表PHS系統的信道劃分DECT系統的信道劃分信道NO.中心頻率（MHZ用途信道NO.中心頻率（MHZ用途181900.250公眾或專用通信191900.550公眾或專用通信201900.850公眾或專用通信|211901.150公眾或專用通信_|221901.450公眾或專用通信一|231901.750公眾或專用通信|121902.528公眾通信（無PHS系統的地方）241902.050專用通信控制信道J251902.350保護信道261902.650公眾

27、通信控制信道（1）271902.950保護信道281903.250公眾通信控制信道（2）291903.550保護信道131904.256公眾通信（無PHS301903.850專用通信控制信道311904.150公眾或專用通信J321904.450公眾或專用通信系統的地方）331904.750公眾或專用通信341905.050公眾或專用通信141905.984公眾或專用通信351905.350公眾或專用通信361905.650公眾或專用通信371905.950公眾或專用通信381906.250公眾或專用通信391906.550公眾或專用通信401906.850公眾或專用通信411907.150公眾或專用通信151907.712公眾或專用通信421907.450公眾或專