手机通信原理

1.11818871901Hz)18951-11.20Hz 20kHz20Hz2020kHz-80kHz220VCTm =/2x220V = 314Vc10次声0I蚂和海豚对超宦波 很敏感,它们奁行进 中发超声滾.井接收 其折射浚.拿超声渡 定位和测距./20000 80000二/(Hz)十)粗声1-2220VCTm =/2x220V = 314Vc220VCTm =/2x220V = 314Vc200001-3tUq(1)/tHz。50Hz50(2TsT“电压/-yo(3AA = TC A = y,CJVZ7町1円C = 3.00xi08m/soT(4)u周期Vsuum1-3u = LLsinoz2.十入15 20000kmSc fcFfcfc3 fc(1(2)(3)4.AMGSMMSKRF1-1-2220VCTm =/2x220V = 314VcIF)RFfcFF1-4鮮调是将巳询浪 还原为音频，是 反调制”的过程放大1-42.3./ffc = fflfc/o fc/4.IF IF5FAMFMGSM6900MHz,RFIF：(3)RFTX-IFTX-IFRF22.5.2IF】1.2-11-5OL/1-5A Bfi A(1)(2)(3)(4)(5)2.1-6A B(1)IJ1-61.2.2AB1-71.3131(1)30m(41.3-2、/MS.YMS, Ifl50km o1-91-9fl flA Bme D/l2.1-101-103.(1lkm 30km“网2.1BBSSSMSBBSBTSBSCMSCVLRAUCHLK2-13MSnrBSCq一个MSC和若J空中接（ !、匕本地网HLR是佛存用户 原輪參数的静态2-1-12-1.2BSSBTSiMS一个圣站有数BTS.BTS.MSC用户数据流 控制流AUC对用户另份 认证防止盗机VLR足存储MS2-12030BTSBSCo1.BTSBTS,BTS,TCH50 BTS50BCH(1)MNCBCH(2)(3)FCH(4SCH(5)PCH(6)RSSI2BSCBSCBTSBSC BTSBTSBSCBS)BS2.1.3ssMSCVLRHLREIRAUCOMCoMSCo1.MSCMSCMSCMSCMSCPLMNPSTNISDNMSCVLRHLRAUCEIRoMSC(1(2)MSC(3)2.VLRMSCVIRVLRVLRMSRNHLRVLRMSVLRMSVLR3.HLRHLRMSCHLRIMS1HLRVLRMSCMSMSMSCHLRMSVLRMSVLRVLRMSHLRIMEI4.AUCAUCAUCVLR5.EIREIRIMEI,EIR6.OMCOMCAUC2.2MSC890 -915MHz45MHz935 960MHz。45MHzTACS25MHz25kHzGSM200kHz2-2GSM900MHz2.2-2 GSMDCS1800GSMGSM900 DCS18003.ARFCHAo4.l_30km5.TAGSMSKGSMMSK270kb/sBo3.12.3CH2-12.3.2GSMGSMTCHoGSM2-3GSMGSMBCIIBCHBCH2-3 GSM(1)BCH(2)(3)(4)2.MNCFCHPCHFCHSCHoFCH3.PLLPLLSCHCPUTDMAsen4.PCHABPCHo PCHBB5.RACHAGCHRACHAGCHTCHo6.FACCHSDCCH7.SACCHSACCHFACCHFACCH2-3SACCHFACCHBCHTCHTCHTCHFACCHSACCHSACCHRCH4.615msFACCHGSMSACCH26FACCH122.42-4一一TCHFACCH于机之问週佰 必須经过基站, 圣站好比中 介所-2-4BCHTCHBCHBCHTCHGSMCPUPLL200kHz200kH冇则在机i2-5公用信道A空闲信迪(V、CH1 |CH2| - -|CH.|加 |CH；|CH； |- ；/ - )CH；广播信道ii5i业务信道（控制信iff）（话音伍ii）PLL22.2BCHBCHBCHBCHBCHMNCBSICFCHSCHRSSISIMBCHBCHTCHCPUPLLRACHPCHTCHCPUCH,、讯CH1、.CH：2-5202.5.1TACSFDMATACS19851987GSMTDMAGSM19801982GSM198716GSMCEPTGSMGSM1000199320TACSGSM90GSMGSMGSM2.5.2wheneverwhereverwhomeverwhoeverwhatev erPCN5WPCSPCNInternetIntemert2-5.32002CDMACDMA CDMAIMT-2000WCDMAUMTSCDMA _ 2000(1)(43GtfoCDMA900MHz 1800MHz2002AT&T5AT&T5Internet2.5.43G4GAT&T4GAT&T5TDMAGSMCDMATDMAGSMTDMACDMA(4(4900MHz25kHz1800MHz(1) (23GHz(3)(4FDMAGSMFDMATDMACDMA3.225kHzFDMA25MHz3-1TACS25MHz25kHz10003 _1 FDMA以頻点划分佰AL 是最常用的方式, 模拟手机采用的 就是频分多址.FDMATACSTDMA33TDMA3-2TDMAFDMAGSMTDMAFDMA3-2 TDMAGSM0.577ms,80 577ms x 8 = 4.615msGSM4.615msTDMA37CDMACDMACDMA0.577nis(1)1008800(2)TDMAGSM3.4CDMATDMA37CDMACDMACDMA3_3 TDMA20FDMA TDMACDMACDMA133CDMACDMA12.5MHzCDMACDMACDMA12.5MHz4.4CDMATDMAGSMCDMACDMA(1)FDMATDMAFDMATDMACDMA06MHz(3)CDMA (4FDMA TDMACDMA(5)FDMA TDMACDMA(6)CDMAFDMA TOMA(7CDMAFDMA TDMA(8CDMACDMA133CDMACDMACDMA133CDMA(9)CDMACDMACDMA4CDMATDMACDMA225 CDMA1/10CDMACDMA133CDMACDMA133CDMAGSMGSM64kb/s13kb/sGSMD/AA/DRPE - LTPoGSMGSM4.1DSP4 - 1(a)4物理債(a)模拟ft物理債 (数字佇号)0101 1_ /(b)数字童“0 101Monrr0roM4 - 1(b)“010111TACSGSM5.1.1PCM4.1.2PCMPCM4-2PCM4-2 PCM4-31 6、4.4、64.58、360丄2、7化间用 二进制数 麦示2、4、6.6、4。4-3oiojooaio.no jooP = 2n727 = 128r0”4.2.11.4.2 GSMbit)PCM2.1664kb/s)4.8kb/s3.LPC1.2-416kfa/soGSMPRE-LPC)、PDCVSELP)4.2.2 GSM2.GSMPDCGSMGSMRPF-LPCDSPGSMGSM2.pDsDda/4A/4-通信链路AD/AD/ yI出 输DD出 输DsIcIc4.3 GSM4.3aPRE-LPC4一50020024.3.213kb/s站255050505225260bit20ms260b 20ms = 13kb/s)456bit 456bit20ms(456b F 20ms=22.8kb/ s)456bit13kb/s196bit22.8kbit/s9.8kb/s13kb/sA 块,456bit,20ms 语 W 块块同左块，同左lu lu nu m. 丄BlG-rl&hu4-62220ms、456bit857bit57bit、人2人8山| .艮TCHTCH4.615ms)GSM6 20ms120ms, 120ms2736bit24TCHTCH114bit,242736bit120ms(26x 4.615ms= 120ms)6也 sA7B3.A8B4114bit 114bit264.5 GSM224-74一7GSM22ICCPUDSPCPU226UI制i22.8kb/s 散字信号解码I3kb/s 的 数字信号】3kb/$的 散字佰号模拟语音 信号阴形部分 即为借道 称为射頻 即分音頻 放大樓拟语育 佰号MH ( 22 8kb/s的ass4-7262413 “A2526262413 “A25264-5 GSMGSM83 692/islbit,GSM TDMA156.25GSM262413 “A2526262413 “A2526156.25 x 3.692ps = 577Ms156.25/577 = 270kb/s577tsX 8 = 4.615ms4 615ms x 26= 120ms r4.615msX 51 = 235ms。51264-8262413 “A252651CPU4-8 GSM4-9 GSM3bit4-9(a)26bitTDMA8.25bit4-9(b)SACCH262413 “A25保护比蔚 尾比转首比持ft控制比转 训练比特 控制比转(a)时序的信息结构0113141525TTATT1T狂语音信号丿是拎 制信令丿是空闲祯(b)业务芟帧的信息结构4-9GSMGSMOMSKGMSKI.QGMSK1、QGSMGSMGMSK01/iGMSKI、Q。GMSKGMSKGMSKGMSKGMSK5.1.1GSM(1)TACSGSMGSMGSM13kb/sTDMA.CDMATDMA、CDMA320GSM(3)(4)(5)(6)(75.1.2ASKFSKPSK25kHzQPSK、于7T1一QPSKMSKMSKGMSKFFSKGMSKGMS5.2GSMGSMGMSKGMSKGMSKFSKFSK5.2.15-10Ji fi fi5-1fiFSK5-2o10011001FSK调制相 当于D/人 变换.人人/.1 A 1/.15-2FSKF5K5-3 FSKf6coswi t cosw21FSK/l、/2fTS 00 001001100 VoFSK(1)(2)MSKTFMGMSKq5.2.2GMSKGSMGMSKo GMSKFSK(1)fl、于267.7kHz270kb/s1/4(2)GMSKTsOMSKGMSK(3) MSK5-4。GMSKGMSKDk5-4 GMSK、Qkf 1J 4T$67.7kHz1MSKMSKQMSKr、QI、QKt).Q(t)67.7kHzGMSKGMSK5-3GMSKA/D波,TsQ期，3692psK *QkJ、QMSKD/AIkQkfcGMSK【K、Qk(1) GSMGMSKSKI、QfcI、Q67.7kHz 67.7kHzGMSKI、Q(2) GSMGMSKGMSKI、QRX-I、Q TX-I、QGM-TX-八 Q;RX-AQ(3)GMSKGMSKD|GMSKA/DGMSK2.3BS1CCPUCPU2-361PLL2BCHOBCHBCHBCHBCHBCHFCH,FCHPLLBCHSCHTDMASCHRACHAGCHCCHSDCCHSIMSDMINESNVLRBCHBCH(1)(2)12200 300mA20 40mA400mA 600mA)(3)(4)PLLPLLPLL6.2IMS1RACHIMSI(1)0(2UmA200mA6-3RACHSDCCHAGCHSDCCHTCHTCH(1)(2) TDMA340SDCCH6.4BCHRACHSACCHTCHPCHSACCH1CH656.5.1BCHMSC,MSC6.5.2SACCHFACCHFACCHFACCHMSCo MSCTCH6.6TCHAJ3BAMSC, MSCMSCMSCMSCMSCMSCMSCMSCMSC7-10.707fl h0.707fl hIf, A/0.707fl h0.707fl h710.707fl h/fl fh20Hz139”GSMD20kHz200kHzGSMCDMA200kHz9kHzGSMGSMCDMA)06MHz139”GSMD139”GSMDABABA、BA、EA、BGSM7.2A、B、C、D、G9139”GSMD139”GSMDCDMA、DCS1800、GSM900CDMAC133DGD1800MHzG900MHzD GGSM900 DCS1800139”GSMD139”GSMDGSM90G DCSL800139”139”GSMDSMS)DCS1800130431；139、138、137、136、135。GSM7.30922(“OKYES“C CLRMOK”NOOKMYES”)C”NO”MENU 井“YES”OKSIMMENU*OK”4“00000123400000067.4WAPWAPWAP1997619983WAP1999WAP1.2WAPInternetMODEMMODEMMODEMISPWAPWAPWAPWAPWAPAOL)Yahov)WAP172IP10.0.0.171http: wap. gd. chnmobile, net.GSMWAPWAPWAPWAPWAPWAP9600bpsWAPWAPWAPWAPWAPWAPWAPWAPPHONE COMWAPWAPGSMWAPWAPL2000WWW、V2288、T22887110、6210. 6250A6188,WAP7.5IPipR320、R310、R3805、A6218S3518i.3568ix3508iGSMIPInternet PhoneIP20003IPIPIP25IPIPIPIPIPIPIPIPIPIP IPIP30%-40%10% 20%0.304.80IP2.50IPIP17900.17910J9720)IPIPIPIPIPIPGSMIPIPIPIP30500130IP 1791042，2519805179101 2M12404512519805IP2000320003IP1790017920IP177007006M*IPGSMIP140IPIP6030160GSM179106itIPipIPIP7007007-670070030%700700(Ah(mAh700700900mAh1000 1200mAh,1200 1300mAh o(Wh/L) =Ah)xV)L)70010%15%100-1507003Motorola ORIGINAL20% 30%200300NoKLAMT2840%,350-4.220V90-26OV0.2C0.2CX 1200mAh = 240mAh1.0C1200mAh J.OCX 1200mAh =1.2A5.215 257-7SIMSIMSIMSIMGSMGSMSIMCPUSIMCPUGSMSIMSIM112SIMSIMGSMSIMSIMSIMSIMGSMSIMCPUSIMROMSIMRAMEPROMIMSIIMSISIMSIMKiKiMCCMNCoSIMTMSILAIKeo PINSIMPINPINPIN1PIN2PINPIN1SIMSIMSIMSIMPINSIMSIMPUKPUK10PINSIMGSM0000001234”SIMPIN1234”PINP1N2SIMSIMPIN2PIN2PIN2PIN1SIMCPUSIMSIMSIMSIMSIMGSMGSMGSMSIMSIMSIMSIMSIMSIMSIMSIMSIMSIMSIMSIMSIMSIM3V、5VSIM3V7.80.1MHz 30GH2900MHz40mWICNIRP)1996OGSII,1988oANSI) IEEEtC95-l - 1992O1987AAT7.9890080%1993 GSM1060BGA800MHz1800MHzGSM900MHz 1800MHz900MHz1800MHz130”SIM1301800MHz1301800MHz1310TCL“TCL993031187.101.OK”2.OK”3.“OKV998、cd92&L2000SIMSIM4.25SIMSIM7.111800MHz900MHz 1800MHz900MHzSIMSIM3V4.8V136SIMSIMSIM900MHz900MHz1800MHz900MHz7.141.12713CPUCPUDOS WINDOWS10SIM7.15 GSMGSMGSMSIMSIMSIMGSMGSMSIMGSM00000012340000001234GSMGSMGSM7.167.17L200092SIMSIMSIMSIM20 3216SIM501 255。23GSMGC87C.cd900V L20002L200033cd92L20003xxx10OKMX XL2000MenllOKCKE(Chinese Kerpad Entry)CKECKEOKT10S7110cd928T28SC9000L2000.M2088.V998“SIM Tool Kit”7.ISSTKSTKSIMSIMSTKSTK1800.107.19 GSMSMS80SIMSIMSIM24GSM7-206+ 8613800x6x X 500xxx8613800451500c661687-1667-1码- 代 0帕 城J Q T1 4黎 巴4234一多 伦 多5 Gp国外大城市代码(用于天气预报) 一44一京 东IR p G-K5 rl 股45一 一罗 开D Gp46一堪zsL敦 伦48R zs49科 斯 莫D zs50WH1A5s H w_52; 华 哥 温RJ WH一D H wHF询_ 话YEF CP利商品类型代码表T CP!类 告xwSJL R一日L5脑 电一 LJQCI2QT他 其 1XH指数代码指数名称外汇代码外汇名弥02 (AG)A股折数CHF瑞士法郎03( BG)B股指数DEM德国马克10(SZ30)上证30指数ECU欧元1KSHZH)上海综合指数GBP英镑12(SZCF)深证成分指数HKD 港币13(SZZH)深证综合指数JPY日元18(SZA)深证A股指数RMB 人民币19(SZB)深证B股指釵14(DQS)道琼斯15(RJ)H经16( LD)伦敦17( HS)恒生新闻代码新闻类型00(GN)国内新闻类型代码丨事件类型新 闻Ol(GJ)国际新闻HY会议02(CJ)财经新闻SR生日代 码03(TY)体坛赛事YH约会04(KJ)科技悄报JH结婚纪念日05(YL)娱乐速递QT其他06( RD)热点新闻HFQ02168(L2000828HFQ02168(menuOKOKOK828HFQ02168(828HFQ02168(8613800451500 OK0TQCZJO ”menuOKOKmenuOK828HFQ02168(828HFQ02168(OK168 OK828HFQ02168(828HFQ02168(XW2127 B73710:5012：302001012428 - 20200112428V-20X：2000 6 20XW2127OHI3QWX2127D20000620,168(828HFQ02168(828HFQ02168(2000 6 20HBQ0451 CO 10020000620168XW2172 B73710： 5012：30oCA1603B73710:4012：15oCAI 622B73720：2022：O5o828HFQ02168(828HFQ02168(HFC2001 2828HFQ02168(62.0162.550.550.0828HFQ02168(828HFQ02168(XW xw口00( RD01(GN03(QJ05( KJ02( GJ04(TY06( YLXW”168(XWD168(YYQ_HY SR-YH2000 8 20 16:00YYQHYQ200008201600,168o828HFQ02168(828HFQ02168(20000820 16：00D“SPD-SJ -DN -QC -QT0SPOSI,168O L20008287.21828HEX.GSM、CDMA828HFQ02168(828( tm828(tm828( tm8287.22828(tm4533828(tm452001008287.23GSMIMEIIMEIIMEI15IMEIEEPROMSIMIMEI15IMEIIMEI* #06#”IMEI1MEI1 6627、891415Of，cA GSM载頻序号接收频率发射頻率载原序号接收频率发射频率绝对信号（下行）（上行）绝对信号（下行）（上行）(ARFCN)(MHz)(MHz)(ARFCN)(MHz)(MHz)001935.20890.20050945.00900.00002935.40890.40051945.20900.20003935.60890.60052945.40900.40004935.80890.80053945.60900.60005936.00891.00054945.80900.60006936.20891.20055946.00901.00007936.40R91.40056946.20901.20008936.60891.60057946.40901.40009936.80891.80058946.60901.60010937.00892.00059946.80901.80Oil937.20892.20060947.00902.00012937.40892.40061947.20902.20013937.60892.60062947.40902.40014937.80892.80063947.60902