Experimental Teaching Design of Electromagnetic Wave Based on Mobilephone

参数	距离/m
参数	1			1.4			1.8			2.2			2.6			3.0
测量次数	1	2	3	1	2	3	1	2	3	1	2	3	1	2	3	1	2	3
信号强度/dBm	−32	−31	−32	−34	−34	−37	−36	−38	−35	−38	−39	−41	−46	−43	−44	−45	−47	−44
平均值/dBm	−31.67			−35.00			−36.33			−39.33			−44.33			−45.33

Table 2. [in Chinese]
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Table 2. [in Chinese]
参数次数
1 2 3 4 5 6
竖直场强/dBm −28 −29 −28 −30 −29 −32
平均值/dBm −29.33
水平场强/dBm −37 −40 −36 −37 −39 −38
平均值/dBm −37.83
极化隔离度/dB 8.5

Table 3. [in Chinese]
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Table 3. [in Chinese]
参数次数
1 2 3 4
不穿墙场强/dBm −44 −46 −44 −43
平均值/dBm −44.25
穿墙场强/dBm −57 −58 −56 −59
平均值/dBm −57.50

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Xianfeng LIU, Deqiang YANG, Bo CHEN, Jin PAN. Experimental Teaching Design of Electromagnetic Wave Based on Mobilephone[J]. Experiment Science and Technology, 2023, 21(4): 70

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