各種移動(dòng)通信制式

1、 各種移動(dòng)通信制式頻率與信道號之間的換算、GSM信道與頻率的換算GSM雙工方式：FDD（頻分雙工）GSM占用帶寬：上下行各25MHz（上下行共用以FDD方式工作）GSM上下行頻率隔離：45MHzGSM信道間隔：200KHz上行：890MHz909MHz下行：935MHz954MHz(195)上行：909MHz915MHz下行：954MHz960MHz(95124)移動(dòng)占用帶寬：上下行各19MHz聯(lián)通用帶寬：上下行各6MHzGSM一般換算公式:信道f頻率：上行：890+CHX0.2=F（MHz）上行下行：935+CHX0.2=F（MHz）下行頻率f信道：上行：（F-890）X5=CH上行下行：（

2、F-935）X5=CH下行GSM工程算法：低端信道號（即移動(dòng)較低頻率點(diǎn)信道號）的算法：可采用一般換算公式高端信道號（即聯(lián)通或移動(dòng)較較高頻率點(diǎn)信道號）算法：頻率f信道：下行：（F-954）X5+95=CH下行上行：（F-909）X5+95=CH上行信道f頻率：下行：（CH-95）X0.2+954二F下行上行：F-45二F下行上行注：GSM中95頻點(diǎn)為保護(hù)頻點(diǎn)，無委規(guī)定聯(lián)通、移動(dòng)均不能占用，因此該頻點(diǎn)內(nèi)信號較為干凈如做模擬測試可考慮采用該頻點(diǎn)。二、CDMA信道與頻率的換算隔離頻帶L,45MHzr.10MHz.I10MHz.|11?1?天宇/j聯(lián)通/天宇聯(lián)通/824MHz|835MHz|869MHz

3、|880MHz870MHz825MHzCDMA多址方式：CDMA（碼分多址）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上下行頻率隔離：45MHzCDMA信道間隔：1.23MHzCDMA帶寬：上行：825MHz835MHz下行：870MHz880MHz（37283）現(xiàn)聯(lián)通所用CDMA-IS95制式為美國高通制定，當(dāng)時(shí)美國為實(shí)現(xiàn)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(shí)支持AMP和CDMA的雙模手機(jī)，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

4、道號指與該載波中心頻點(diǎn)相對應(yīng)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(diǎn)：869MHz信道間隔：0.03MHz（即30KHz）CDMA每載波帶寬為1.23MH即41個(gè)AMP頻點(diǎn)CDMA一般換算公式：信道f頻率：上行：824+CHX0.03=F（MHz）上行下行：869+CHX0.03=F（MHz）下行頻率f信道：上行：（F-824）三0.03=CH上行下行：（F-869）三0.03=CH下行工程算法：CDMA基本頻點(diǎn)：877.49MHz(283)信道間隔：1.23MHz(即41個(gè)AMP頻點(diǎn))信道f頻率：877.49-(283-CH)X1.23=F下行F-4

5、5=F下行上行頻率f信道：283-(877.49-F)三1.23X41二CH下行283-(832.49-F)三1.23X41二CH上行注：現(xiàn)聯(lián)通CDMA段雖然有10M帶寬，但由于CDMA為自干擾系統(tǒng)，因此在CDMA頻帶前后均留有一段隔離頻帶，因此現(xiàn)CDMA網(wǎng)絡(luò)只有7個(gè)工作頻點(diǎn)，即283、242、201、160、119、78、37。三、DCS信道與頻率的換算1710MHz95MHz11.0MHz,35MHz10MHz1I二移動(dòng)【聯(lián)通11720MHz1755MHz1805MHz35MHz10M10M1815MHz聯(lián)通1850MHz電信1840MHz1745MHzDCS雙工方式：FDD(頻分雙工)D

6、CS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(dòng)：上行：1710MHz1720MHz(512561)下行：1805MHz1815MHz聯(lián)通：上行：1745MHz1755MHz(687736)下行：1840MHz1850MHzDCS一般換算公式：信道f頻率：下行：1805+(CH-511)X0.2=F(MHz)下行上行：1710+(CH-511)X0.2=F(MHz)上行頻率f信道：下行：(F-1805)三0.2+511=CH下行上行：(F-1710)三0.2+511=CH上行工程算法：F=F95上行下行M

7、OBITEX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f頻率：下行：866+(CH-7520)X0.00625=F(MHz)下行下行上行：821+(CH-320)X0.00625=F(MHz)上行上行頻率f信道：下行：(F-866)三0.03=CH下行下行上行：(F-821)三0.03=CH上行上行工程算法：F=F45上行下行CH=

8、CH-7200上行下行注：現(xiàn)MOBITEX網(wǎng)絡(luò)所使用頻點(diǎn)均為偶數(shù)頻點(diǎn)五、PHS信道與頻率的換算PHS多址方式：TDMA(時(shí)分多址)PHS雙工方式：TDD(時(shí)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：1900MHz1920MHz(1883)PHS一般換算公式：信道f頻率：1900.25+(CH-18)X0.3MHz=F頻率f信道：(F-1900.25)F0.3+18=CH六、MOBITEX頻率與信道號對照表Mobitex下行信道號Mobitex上行信道號Mobitex下行信道號Mobitex上行信道號

9、866.01257522821.0125322866.58757614821.5875414866.0257524821.025324866.67616821.6416866.03757526821.0375326866.61257618821.6125418866.057528821.05328866.6257620821.625420866.06257530821.0625330866.63757622821.6375422866.0757532821.075332866.657624821.65424866.08757534821.0875334866.66257626821.66254

10、26866.17536821.1336866.6757628821.675428866.11257538821.1125338866.68757630821.6875430866.1257540821.125340866.77632821.74328661375342866.71257634821.7125434866.157544821.15344866.7257636821.725436866.16257546821.1625346866.73757638821.7375438866.1757548821.175348866.757640821.75440866.

111875350866.76257642821.7625442866.27552821.2352866.7757644821.775444866.21257554821.2125354866.78757646821.7875446866.2257556821.225356866.87648821.8448866.23757558821.2375358866.81257650821.8125450866.257560821.25360866.8257652821.825452866.26257562821.2625362866.83757654821.8375454866.

12、2757564821.275364866.857656821.85456866.28757566821.2875366866.86257658821.8625458866.37568821.3368866.8757660821.875460866.31257570821.3125370866.88757662821.8875462866.3257572821.325372866.97664821.9464866.33757574821.3375374866.91257666821.9125466866.357576821.35376866.9257668821.925468866.362575

13、78821.3625378866.93757670821.9375470866.3757580821.375380866.957672821.95472866.38757582821.3875382866.96257674821.9625474866.47584821.4384866.9757676821.975476866.41257586821.4125386866.98757678821.9875478866.4257588821.4253888677680822480866.43757590821.4375390867.01257682822.0125482866.457592821.

14、45392867.0257684822.025484866.46257594821.4625394867.03757686822.0375486866.4757596821.475396867.057688822.05488866.48757598821.4875398867.06257690822.0625490866.57600821.5400867.0757692822.075492866.51257602821.5125402867.08757694822.0875494866.5257604821.525404867.17696822.1496866.53757606821.5375

15、406867.11257698822.1125498866.557608821.55408867.1257700822.125500866.56257610821.56254108671375502866.5757612821.575412867.157704822.15504Mobitex下行信道號Mobitex上行Mobitex下行信道號Mobitex上行867.16257706822.1625506867.757800822.75600867.1757708822.175508867.76257802822.76256028671875

16、510867.7757804822.775604867.27712822.2512867.78757806822.7875606867.21257714822.2125514867.87808822.8608867.2257716822.225516867.81257810822.8125610867.23757718822.2375518867.8257812822.825612867.257720822.25520867.83757814822.8375614867.26257722822.2625522867.857816822.85616867.2757724822.275524867

17、.86257818822.8625618867.28757726822.2875526867.8757820822.875620867.37728822.3528867.88757822822.8875622867.31257730822.3125530867.97824822.9624867.3257732822.325532867.33757734822.3375534867.357736822.35536867.36257738822.3625538867.3757740822.375540867.38757742822.3875542867.47744822.4544867.41257

18、746822.4125546867.4257748822.425548867.43757750822.4375550867.457752822.45552867.46257754822.4625554867.4757756822.475556867.48757758822.4875558867.57760822.5560867.51257762822.5125562867.5257764822.525564867.53757766822.5375566867.557768822.55568867.56257770822.5625570867.5757772822.575572867.58757

19、774822.5875574867.67776822.6576867.61257778822.6125578867.6257780822.625580867.63757782822.6375582867.657784822.65584867.66257786822.6625586867.6757788822.675588867.68757790822.6875590867.77792822.7592867.71257794822.7125594867.7257796822.725596867.73757798822.7375598Mobitex下行信道號Mobitex上行868.3375789

20、4823.3375694868.357896823.35696868.36257898823.3625698868.3757900823.375700868.38757902823.3875702868.47904823.4704867.91257826822.9125626867.9257828822.925628867.93757830822.9375630867.957832822.95632867.96257834822.9625634867.9757836822.975636867.98757838822.98756388687840823640868.01257842823.012

21、5642868.0257844823.025644868.03757846823.0375646868.057848823.05648868.06257850823.0625650868.0757852823.075652868.08757854823.0875654868.17856823.1656868.11257858823.1125658868.1257860823.1256608681375662868.157864823.15664868.16257866823.1625666868.1757868823.175668868187

22、5670868.27872823.2672868.21257874823.2125674868.2257876823.225676868.23757878823.2375678868.257880823.25680868.26257882823.2625682868.2757884823.275684868.28757886823.2875686868.37888823.3688868.31257890823.3125690868.3257892823.325692Mobitex下行信道號Mobitex上行868.6757948823.675748868.68757950823.6875750

23、868.77952823.7752868.71257954823.7125754868.7257956823.725756868.73757958823.7375758868.41257906823.4125706868.4257908823.425708868.43757910823.4375710868.457912823.45712868.46257914823.4625714868.4757916823.475716868.48757918823.4875718868.57920823.5720868.51257922823.5125722868.5257924823.52572486

24、8.53757926823.5375726868.557928823.55728868.56257930823.5625730868.5757932823.575732868.58757934823.5875734868.67936823.6736868.61257938823.6125738868.6257940823.625740868.63757942823.6375742868.657944823.65744868.66257946823.6625746868.757960823.75760868.76257962823.7625762868.7757964823.775764868.

25、78757966823.7875766868.87968823.8768868.81257970823.8125770868.8257972823.825772868.83757974823.8375774868.857976823.85776868.86257978823.8625778868.8757980823.875780868.88757982823.8875782868.97984823.9784868.91257986823.9125786868.9257988823.925788868.93757990823.9375790868.957992823.95792868.9625

26、7994823.9625794868.9757996823.975796868.98757998823.98757988698000824800七、PHS頻率與信道號對照表PHS系統(tǒng)的信道劃分DECT系統(tǒng)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?qū)Ｓ猛ㄐ?91900.550公眾或?qū)Ｓ猛ㄐ?01900.850公眾或?qū)Ｓ猛ㄐ?11901.150公眾或?qū)Ｓ猛ㄐ?21901.450公眾或?qū)Ｓ猛ㄐ?31901.750公眾或?qū)Ｓ猛ㄐ?41902.050專用通信控制信道121902.528公眾通信（無PHS系統(tǒng)的地方）251902.350保護(hù)信道26

27、1902.650公眾通信控制信道（1）271902.950保護(hù)信道281903.250公眾通信控制信道（2）291903.550保護(hù)信道131904.256公眾通信（無PHS系統(tǒng)的地方）301903.850專用通信控制信道311904.150公眾或?qū)Ｓ猛ㄐ?21904.450公眾或?qū)Ｓ猛ㄐ?31904.750公眾或?qū)Ｓ猛ㄐ?41905.050公眾或?qū)Ｓ猛ㄐ?41905.984公眾或?qū)Ｓ猛ㄐ?51905.350公眾或?qū)Ｓ猛ㄐ?61905.650公眾或?qū)Ｓ猛ㄐ?71905.950公眾或?qū)Ｓ猛ㄐ?81906.250公眾或?qū)Ｓ猛ㄐ?91906.550公眾或?qū)Ｓ猛ㄐ?01906.850公眾或?qū)Ｓ猛ㄐ?11907.150公眾或?qū)Ｓ猛ㄐ?51907.712公眾或?qū)Ｓ猛ㄐ?21907.450公眾或