ITU-R F (2011/04)

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Διογένης Βασιλειάδης
6 χρόνια πριν
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1 ITU-R F.757- (0/0) F

2 ITU-R F.757- ii (IPR) (ITU-T/ITU-R/ISO/IEC) ITU-R BO BR BS BT F M P RA RS S SA SF SM SNG TF V ITU-R 0 ITU 0 (ITU)

3 ITU-R F.757- ITU-R F.757- ITU-R 5/5 ( ) 5 ه ISDN ITU-R M.57 (IMT-000)

4 ITU-R F.757- E&M kbit/s 9,6 G (FWA ISDN ITU-T E.5 ITU-T E.506 % E %5 ITU-R F

5 ITU-R F.757- CCITT (ITU-T) ITU-R F.00 ITU-R F

6 ITU-R F.757- db 8 (erlang) 0,09 0,05 (erlang) 0,0. ITU-R F.0 MHz 800/900 MHz 00 GHz. PSTN

7 5 ITU-R F ,5 0, (ITU-T) E ITU-T E.5 ITU-T E.506 ITU-R F0 (erlang) 0,09 0, (B + D) ISDN kbit/s 9,6

8 ITU-R F (ADP) (SS) (CS) ADP CS (SN) ADP CS ADP ` FWA F E/T (CS) ADP ITU-T G.96/G.965 0, ITU-R M.0 ITU-R M.07

9 7 ITU-R F.757- DECT-FWA PHS-FWA GSM-FWA 900/ 800 IS-95- CDMA-FWA D-AMPS-FWA 50/800/ 900 DECT FWA ,5-89, / / () / / / / / / (MHz) TDMA (TDD) SDMA/TDMA (TDD) TDMA/FDMA (FDD) CDMA (FDD) TDMA (FDD) 5 () 5/5 (5) 5 6,5 (km) ADPCM 0 E ADPCM 55 E/T/PSTN. kbit/s 5,6 HR FR kbit/s EFR (6) kbit/s, /7 E QCELP kbit/s, kbit/s 8 EVRC 0-0 T/E ACELP s/kbits 7,9 MHz 800 GHz,9 () T/E () TCH/AFS., TCH/AFS0., TCH/AFS7.95, TCH/AFS7., TCH/AFS6.7, TCH/AFS5.9, TCH/AFS5.5, TCH/AFS.75, TCH/AHS7.95, TCH/AHS7., TCH/AHS6.7, TCH/AHS5.9, TCH/AHS5.5, TCH/AHS.75, TCH/WFS.65, TCH/WFS8.85, TCH/WFS6.60, O- TCH/AHS., O-TCH/AHS0., O-TCH/AHS7.95, O-TCH/AHS7., O-TCH/AHS6.7, O-TCH/AHS5.9, O-TCH/AHS5.5, O-TCH/AHS.75, O-TCH/WFS.85, O-TCH/WFS5.85, O-TCH/WFS.65, O-TCH/WFS8.85, O-TCH/WFS6.60, O-TCH/WHS.65, O-TCH/ WHS8.85, O-TCH/ WHS6.60 (6) mw 500 Mbit/s,5 = T Mbit/s = E km 5 80,-89,8/90,-99,8 0,-9,8/0,-9,8 50,-57,6/60,-67,6 78,8-86/88, / / / / / / / TA 5< () () () () (5)

10 ITU-R F ADPCM D-AMPS-FWA DECT-FWA EVRC FDD FDMA 59 GSM-FWA IS-95-CDMA-FWA PHS-FWA PSTN QCELP SDMA T/E TA TDD %99,999 %99,99 (MTTR) R F.00 ITU-R F.00 ITU-R F

11 9 ITU-R F.757- PDC-FWA 800/ 500 DECT-FWA PHS-FWA GSM-FWA 900/ 800 IS-95- CDMA-FWA D-AMPS-FWA 50/ / / 5-9 DECT ,6-89, / / / / / /89-8 (MHz) FWA TDMA (FDD) TDMA (TDD) TDMA (TDD) TDMA (FDD) CDMA (FDD) TDMA (FDD) 50 VSELP kbit/s 6,7 PSI-CELP kbit/s,5 6/88 5 ADPCM 0 5 ADPCM 8 0 0/0, HR kbit/s 5,6 EFR FR kbit/s /7 0, 6,5 QCELP kbit/s, EVRC -0 kbit/s 8 Several tens IS-5 IS-6 () (km) G.965 G.96 PSTN E G.96/G.965 GR0/PSTN E T/E () T/E () () PDC-FWA PHS-FWA PSI-CELP PSTN QCELP T/E TDD VSELP 95 Mbit/s,5 = T Mbit/s = E ADPCM D-AMPS-FWA DECT-FWA EVRC FDD FDMA GSM-FWA IS-95-CDMA-FWA ()

12 ITU-R F SN SN NS NS EA EC ADP NS EA EC ADP NS EA EC ADP NS EC ADP NS F

13 ITU-R F F

14 ITU-R F (DBMS) NMS

15 ITU-R F.757- PSTN kbit/s 0 kbit/s IMT ITU-R M.07 ITU-R M.0

16 ITU-R F.757- D-AMPS (6) DECT IS-95 () GSM PHS MHz 850 GHz,9 GHz,9 GHz,9 GHz,8 GHz,9 GHz,9 TDMA/FDMA TDMA/TDD CDMA FDMA/TDMA SDMA/TDMA ms 0 ms 0 ms,65 ms 5 TDMA 0 (VAMOS) (VAMOS) RF π/ DQPSK kbit/s 8-PSK DL kbit/s 9,95 UL kbit/s 8,6 kbit/s 6 kbit/s, kbit/s 6 (IS-95B) GMSK/kbit/s 00~ 8-PSK/kbit/s 600~ 6-QAM/kbit/s 950~ -QAM/kbit/s 85~ kbit/s π/ DQPSK kbit/s 8,6/8-PSK/ kbit/s 70,8 GFSK (BT = 0,5)/ kbit/s 5 / QPSK BPSK kbit/s. kbit/s IS ,6 GMSK/kbit/s 7 8-PSKkbit/s 8,5 6-QAM/kbit/s 00 -QAM/kbit/s 65 π/ DQPSK kbit/s 8 ACELP kbit/s 7,9 AMR kbit/s, kbit/s ADPCM (kbit/s 6 PCM) QCELP kbit/s, EVRC kbit/s 8 RPE-LTP kbit/s kbit/s ADPCM (kbit/s 6 PCM) 6 8 8

17 5 ITU-R F.757- D-AMPS (6) DECT IS-95 () GSM PHS khz 0 MHz,78 khz 50 khz 00 khz 88 MHz 800 GHz, RF 6 MHz 5 6 % 9,6 Tx MHz 5 carriers/sector; 0 E (% GoS) 9,5 Tx MHz 5, 6 5 E 5,6 (% GoS) MHz 5,8 E 0,05 (% GoS) 7,8 5 MHz () 5/5 (km),77 () () ~ () /7 (dbm) 6,6 8~ / (dbi) /0 (db) /π/ DQPSK 8-PSK/ () 0 86 (dbm) BER = x 0 mw 500 km 5 () ETSI TS V () BTS dbm dbm GMSK BTS -QAM 6-QAM 8-PSK QPSK () ()

18 ITU-R F ITU-T G ITU-T V (V.7ter) bit/s 800 kbit/s ADPCM ITU-T G.76 bit/s bit/s 7 00 ITU-T G.76. kbit/s kbit/s, kbit/s 6 N M kbit/s N M PHS B D ISDN DECT. ISDN ITU-T T. ITU-T T.90. ADPCM PSTN

19 7 ITU-R F.757- kbit/s 6 kbit/s B D ISDN (PIAFS) kbit/s 6 kbit/s PIAFS PIAFS PSTN FWA W ADPCM kbit/s PSTN FWA kbit/s 6 (B+D) PIAFS FWA FWA PIAFS PSTN FWA PIAFS F PSTN kbit/s 6 PCM

20 ITU-R F OSI PIAFS PHS PIAFS kbit/s 9, kbit/s 58, kbit/s D + B kbit/s 65 kbit/s,8 kbit/s,8 kbit/s 56 FWA (adaptive differential pulse code modulation) (Code excited linear prediction) (adapter) (Cell station) 5 ADP ADPCM CELP CS (Data base management system) (Digital enhanced cordless telecommunication) (European Telecommunications Standards Institute) (Enhanced variable rate codec) (Primary rate transmission system) (Frequency modulation) DBMS DECT ETSI EVRC E (Mbit/s )/ T (Mbit/s,5) FM

21 9 ITU-R F.757- (Fixed wireless access) (Gaussian filtered minimum shift keying) (Gaussian minimum shift keying) (Grade of service) (Global system for mobile communications) (Integrated services digital network) (Radiocommunication Sector) (Telecommunication Standardization Sector) (Mean opinion scores) (Mean time to repair) (Network management system) (Pulse code modulation) (Personal handyphone system) (PHS Internet access forum standard) (Public land mobile network) (Public switched telephone network) (Quadriphase pulse shift keying) (Regular pulse excitation linear predictive coding) (Space division multiple access) (Service node) ( Subscriber station (end-user station)) (Time-division duplex).(time-division multiple access) FWA GFSK GMSK GoS GSM ISDN ITU-R ITU-T MOS MTTR NMS PCM PHS PIAFS PLMN PSTN QPSK RPE-LTP SDMA SN SS TDD TDMA 6.6 ITU-R F.697 GHz ITU-R F.0 ITU-R F.99

22 ITU-R F.757- ITU-R F.00 ITU-R F.0 ITU-R F.58 ITU-R M.0 ITU-R M.07.6 ITU-T E.506 ITU-T E.5 ITU-T G.0 ITU-T G. ITU-T G.6 ITU-T G.65 ITU-T G.7 ITU-T G.7 kbit/s 0,,, 6 ITU-T G.76 kbit/s 6 ITU-T G.78 kbit/s 8 ITU-T G.79 P.76 V5. V5. V 08 kbit/s V kbit/s 08 ITU-T G.96 ITU-T G.965 ITU-T P.75 ITU-T P.76 ITU-T P.78 ITU-T P.79 ITU-T T. ITU-T T.90

23 ITU-R F.757- bit/s 00 ITU-T V.7 bit/s 00 ITU-T V. bit/s 00 ITU-T V. bit/s 00 ITU-T V. 600/ 00 bit/s 00/ 00 ITU-T V. ITU-T V.6 bit/s 00 ITU-T V.6 bit/s 800/ 00 ITU-T V.7 bit/s 800/ 00 ITU-T V.7 bit/s ITU-T V.9 bit/s ITU-T V. bit/s 00 ITU-T V. bit/s 600 ITU-T V. bit/s 600 bit/s ITU-T V (985)

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