空间损耗计算

enchangfeng

空间损耗公式(900MHz)							空间损耗公式(1900MHz)
LS（dB）=32.4+20logF(MHZ)+20logD(Km)							LS（dB）=32.4+20logF(MHZ)+20logD(Km)
1	31.48	200	77.51	4000	103.53		1	37.98	200	84.00	4000	110.02
2	37.51	250	79.44	4500	104.55		2	44.00	250	85.93	4500	111.04
3	41.03	300	81.03	5000	105.46		3	47.52	300	87.52	5000	111.95
4	43.53	350	82.37	5500	106.29		4	50.02	350	88.86	5500	112.78
5	45.46	400	83.53	6000	107.05		5	51.95	400	90.02	6000	113.54
6	47.05	450	84.55	6500	107.74		6	53.54	450	91.04	6500	114.23
7	48.39	500	85.46	7000	108.39		7	54.88	500	91.95	7000	114.88
8	49.55	550	86.29	7500	108.99		8	56.04	550	92.78	7500	115.48
9	50.57	600	87.05	8000	109.55		9	57.06	600	93.54	8000	116.04
10	51.48	650	87.74	8500	110.07		10	57.98	650	94.23	8500	116.56
20	57.51	700	88.39	9000	110.57		20	64.00	700	94.88	9000	117.06
25	59.44	750	88.99	9500	111.04		25	65.93	750	95.48	9500	117.53
30	61.03	800	89.55	10000	111.48		30	67.52	800	96.04	10000	117.98
35	62.37	850	90.07				35	68.86	850	96.56
40	63.53	900	90.57				40	70.02	900	97.06
45	64.55	950	91.04				45	71.04	950	97.53
50	65.46	1000	91.48				50	71.95	1000	97.98
55	66.29	1500	95.01				55	72.78	1500	101.50
60	67.05	2000	97.51				60	73.54	2000	104.00
65	67.74	2500	99.44				65	74.23	2500	105.93
70	68.39	3000	101.03				70	74.88	3000	107.52
100	71.48	3500	101.87				100	77.98	3500	108.86