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比如下行频点时1650,那么它的频段和上行频点怎么得到!d
//计算公式还是一样啊
通过表格可以看到 1650属于band 3
根据公式 FDL = FDL_low + 0.1(NDL – NOffs-DL)
从表格可以看到FDL_low =1805 Noffs-DL=1200
那么频率Fdl=1805+0.1*(1650-1200)=1805+45=1850MHZ
E-UTRA Operating Band | Downlink | Uplink | ||||
FDL_low (MHz) | NOffs-DL | Range of NDL | FUL_low (MHz) | NOffs-UL | Range of NUL | |
1 | 2110 | 0 | 0 – 599 | 1920 | 18000 | 18000 – 18599 |
2 | 1930 | 600 | 600 - 1199 | 1850 | 18600 | 18600 – 19199 |
3 | 1805 | 1200 | 1200 – 1949 | 1710 | 19200 | 19200 – 19949 |
4 | 2110 | 1950 | 1950 – 2399 | 1710 | 19950 | 19950 – 20399 |
5 | 869 | 2400 | 2400 – 2649 | 824 | 20400 | 20400 – 20649 |
6 | 875 | 2650 | 2650 – 2749 | 830 | 20650 | 20650 – 20749 |
7 | 2620 | 2750 | 2750 – 3449 | 2500 | 20750 | 20750 – 21449 |
8 | 925 | 3450 | 3450 – 3799 | 880 | 21450 | 21450 – 21799 |
9 | 1844.9 | 3800 | 3800 – 4149 | 1749.9 | 21800 | 21800 – 22149 |
10 | 2110 | 4150 | 4150 – 4749 | 1710 | 22150 | 22150 – 22749 |
11 | 1475.9 | 4750 | 4750 – 4949 | 1427.9 | 22750 | 22750 – 22949 |
12 | 729 | 5010 | 5010 - 5179 | 699 | 23010 | 23010 - 23179 |
13 | 746 | 5180 | 5180 – 5279 | 777 | 23180 | 23180 – 23279 |
14 | 758 | 5280 | 5280 – 5379 | 788 | 23280 | 23280 – 23379 |
… | ||||||
17 | 734 | 5730 | 5730 – 5849 | 704 | 23730 | 23730 - 23849 |
18 | 860 | 5850 | 5850 – 5999 | 815 | 23850 | 23850 – 23999 |
19 | 875 | 6000 | 6000 – 6149 | 830 | 24000 | 24000 – 24149 |
20 | 791 | 6150 | 6150 – 6449 | 832 | 24150 | 24150 – 24449 |
21 | 1495.9 | 6450 | 6450 – 6599 | 1447.9 | 24450 | 24450 – 24599 |
… | ||||||
33 | 1900 | 36000 | 36000 – 36199 | 1900 | 36000 | 36000 – 36199 |
34 | 2010 | 36200 | 36200 – 36349 | 2010 | 36200 | 36200 – 36349 |
35 | 1850 | 36350 | 36350 – 36949 | 1850 | 36350 | 36350 – 36949 |
36 | 1930 | 36950 | 36950 – 37549 | 1930 | 36950 | 36950 – 37549 |
37 | 1910 | 37550 | 37550 – 37749 | 1910 | 37550 | 37550 – 37749 |
38 | 2570 | 37750 | 37750 – 38249 | 2570 | 37750 | 37750 – 38249 |
39 | 1880 | 38250 | 38250-38649 | 1880 | 38250 | 38250-38649 |
40 | 2300 | 38650 | 38650-39649 | 2300 | 38650 | 38650-39649 |
NOTE: The channel numbers that designate carrier frequencies so close to the operating band edges that the carrier extends beyond the operating band edge shall not be used. This implies that the first 7, 15, 25, 50, 75 and 100 channel numbers at the lower operating band edge and the last 6, 14, 24, 49, 74 and 99 channel numbers at the upper operating band edge shall not be used for channel bandwidths of 1.4, 3, 5, 10, 15 and 20 MHz respectively. |
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下行频点计算公式:FDL = FDL_low + 0.1(NDL–NOffs-DL)
其中FDL为该载频下行频点,FDL_low对应频段的最低下行频点,NDL为该载频下行频点号,NOffs-DL对应频段的最低下行频点号。
上行频点计算公式:FUL = FUL_low + 0.1(NUL–NOffs-UL)
其中FUL为该载频上行频点,FUL_low对应频段的最低上行频点,NUL为该载频上行频点号,NOffs-UL对应频段的最低上行频点号。
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