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[null,null,"G8KHW Free Space Channel Capacity given Bandwidth, Power, Frequency and Distance. "]
[]
[]
[null,null,"Input Cells",null,"Free Space Path Loss (dB)",null,null,"Transmit Power (dBm)"]
[null,"Channel Bandwidth (hz)",400,null,136.07893869913912,null,null,10]
[null,"Transmit Power (mW)",10]
[null,"Total Antenna Gain (dB)",10]
[null,"Frequency (MHz)",434,null,"Rx Signal Strength (dBm)",null,null,"Rx Thermal noise (dBm)",null,null,"C/N (dB)",null,"C/N (ratio)"]
[null,"Distance (Km)",350,null,-116.07893869913912,null,null,-147.97940008672037,null,null,31.90046138758126,null,1548.9811714785344]
[]
[null,null,"Channel capacity bps"]
[null,null,4239.213990005405]
[]
[]
[null,"Shannon–Hartley theorem."]
[null,"\tC = B log2 (1 + S/N)"]
[null,"where"]
[null,"C is the channel capacity in bits per second; "]
[null,"B is the bandwidth of the channel in hertz; "]
[null,"S is the total signal power over the bandwidth, measured in watt or volt2; "]
[null,"N is the total noise power over the bandwidth, measured in watt or volt2; and "]
[null,"S/N is the signal-to-noise ratio (SNR) or the carrier-to-noise ratio (CNR) of the communication signal to the Gaussian noise interference expressed as a linear power ratio (not as logarithmic decibels). "]
[null,"Free-space path loss in dB:"]
[null,"\tFSPL(dB) = 20 log10 (4df  p/c) "]
[null,"where:"]
[null,"f is the signal frequency (in hertz), "]
[null,"d is the distance from the transmitter (in metres), "]
[null,"c is the speed of light in a vacuum, 2.99792458 × 108 metres per second. "]
[]
[null,"At room temperature, the thermal noise generated in a 1-Hz bandwidth is -174dBm"]

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