ITU-R M 1823-2007 Technical and operational characteristics of digital cellular land mobile systems for use in sharing studies《用于共享研究的数字蜂窝陆地移动系统的技术和操作特性》.pdf
《ITU-R M 1823-2007 Technical and operational characteristics of digital cellular land mobile systems for use in sharing studies《用于共享研究的数字蜂窝陆地移动系统的技术和操作特性》.pdf》由会员分享,可在线阅读,更多相关《ITU-R M 1823-2007 Technical and operational characteristics of digital cellular land mobile systems for use in sharing studies《用于共享研究的数字蜂窝陆地移动系统的技术和操作特性》.pdf(7页珍藏版)》请在麦多课文档分享上搜索。
1、 Rec. ITU-R M.1823 1 RECOMMENDATION ITU-R M.1823 Technical and operational characteristics of digital cellular land mobile systems for use in sharing studies (Questions ITU-R 1/8 and ITU-R 7/8) (2007) Scope This Recommendation provides technical and operational characteristics of digital cellular la
2、nd mobile systems for use in sharing studies. It provides the relevant characteristics for some specific systems used for digital cellular land mobile communications, and complements the information available in Recommendation ITU-R M.1073-2. The ITU Radiocommunication Assembly, considering a) that
3、digital cellular land mobile systems are heavily used in the land mobile service bands; b) that there is a need for technical and operational characteristics of digital cellular land mobile systems to be used in sharing studies; c) that the minimum receiver performance figures contained in equipment
4、 standards are not necessarily those on which systems are planned; d) that receiver performance characteristics vary for different digital modulation schemes; e) that previous radiocommunication conferences have invited ITU-R to continue its studies for all services, noting a) that Recommendation IT
5、U-R M.478-5 contains technical characteristics of equipment and principles governing the allocation of frequency channels between 25 and 3 000 MHz for the FM land mobile service; b) that Recommendation ITU-R M.1073-2 describes digital, cellular land mobile telecommunication systems; c) that Recommen
6、dation ITU-R M.1032 addresses the technical and operational characteristics of land mobile systems using multi-channel access techniques without a central controller; d) that Report ITU-R M.2014-1 contains description of digital land mobile systems for dispatch traffic; e) that Report ITU-R M.2039 c
7、ontains characteristics of terrestrial IMT-2000 systems for frequency sharing/interference analyses; 2 Rec. ITU-R M.1823 f) that Recommendation ITU-R SM.329-10 contains material on spurious emissions; g) that Recommendation ITU-R SM.1541-2 contains material on unwanted emissions in the out-of-band d
8、omain; h) that Recommendation ITU-R SM.1539-1 contains variations of the boundary between the out-of-band and spurious domains required for the application of Recommendations ITU-R SM.1541 and ITU-R SM.329; j) that Recommendation ITU-R SM.1540 deals with unwanted emissions in the out-of-band domain
9、falling into adjacent allocated bands; k) that degradation of mobile reception curves in Report ITU-R M.358-5 can be used to determine protection ratios for mobile digital systems; l) that Recommendation ITU-R M.1808 describes the technical characteristics of conventional and trunked land mobile sys
10、tems operating in the mobile service allocations below 960 MHz to be used in sharing studies, recommends 1 that, for interservice and intraservice frequency sharing studies, the representative technical and operational characteristics of digital cellular land mobile systems given in Annex 1 should b
11、e used. Rec. ITU-R M.1823 3 Annex 1 Technical and operational characteristics of digital cellular land mobile systems for use in sharing studies TABLE 1 Summary of characteristics of digital cellular land mobile telecommunication systems for sharing studies Feature GSM TIA-136 TDMA TIA-95(1), CDMA20
12、00 (1X), HRPD(2)Note BC is band class. PDC(3)General: Class of emission traffic channels 271KF7W 40K0G7WDT 1250K0B1W 32K0G7W control channels 271KF7W 40K0G1D 1250K0B1W 32K0G1D Transmit frequency bands (MHz) base stations 460.4-467.6 (GSM450) 869-894 (800 MHz) Refer to TIA-1030-A(4)869-894 (BC0) 810-
13、828 870-885 838-843 747-762 (GSM 700) 869-894 (BC0) 925-960 (GSM 900) 1 930-1 990 (BC1) 869-894 (GSM 850) 917-960 (BC2) 1 805-1 880 (GSM 1800(5) 1 930-1 990 (1.9 GHz) 832-870 (BC3) 1 477-1 501 1 513-1 516 1 930-1 990 (GSM 1900(6) 1 840-1 870 (BC4) 460-467.5 (BC5) 421.7-430 (BC5) 489-493.5 (BC5) 2 11
14、0-2 170 (BC6) 746-764 (BC7) 1 805-1 880 (BC8) 925-960 (BC9) 851-869 (BC10) 935-940 (BC10) 461-467.5 (BC11) 420-430 (BC11) 915-921 (BC12)2 620-2 690 (BC13) 1 930-1 995 (BC14) 2 110-2 170 (BC15) 4 Rec. ITU-R M.1823 TABLE 1 (continued) Feature GSM TIA-136 TDMA TIA-95(1), CDMA2000 (1X), HRPD(2)Note BC i
15、s band class. PDC(3)General (cont.): mobile stations 450.4-457.6 (GSM450) 777-792 (GSM700) 824-849 824-849 (BC0) 940-958 925-940 893-898 880-915 (GSM 900) 1 850-1 910 (BC1) 824-849 (GSM 850) (800 MHz) 872-915 (BC2) 1 710-1 785 (GSM 1800) 1 850-1 910 (1.9 GHz) 887-925 (BC3) 1 429-1 453 1 465-1 468 1
16、750-1 780 (BC4) 1 850-1 910 (GSM1900) 450-457.5 (BC5) 411.7-420 (BC5) 479-483.5 (BC5) 1 920-1 980 (BC6) 776-794 (BC7) 1 710-1 785 (BC8) 880-915 (BC9) 806-824 (BC10) 896-901 (BC10) 451-457.5 (BC11) 410-420 (BC11) 870-876 (BC12) 2 500-2 570 (BC13) 1 850-1 915 (BC14) 1 710-1 755 (BC15) System: Duplex s
17、eparation (MHz) 10 (GSM450) 30 (GSM700) 45 (GSM 900/ GSM 850) 95 (GSM 1800) 80 (GSM 1900) 45 (800 MHz) 80.04 (1.9 GHz) 45 (BC0, BC2, BC9, BC10, BC12), 80(BC1, BC14), 55(BC3), 90(BC4), 10(BC5, BC11), 190(BC6), 30(BC7), 95(BC8), (), 300 (BC15) 55, 130 (800 MHz) 48 (1.5 GHz) RF carrier spacing (kHz) 20
18、0 30 1 230 (BC0) 50 1 250 (all other BCs) 25 interleaved Access method TDMA TDMA CDMA TDMA Traffic channels/RF carrier initial 8 3 61(7)3 design capability 16 6 122(8)6 Modulation GMSK (BT = 0.3) f 8-PSK /4 differentially encoded QPSK (roll-off = 0.35) 8-PSK BPSK, QPSK, 8-PSK, 16-QAM (see specificat
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