Hello, I have a question about this post : https://e2e.ti.com/support/sensors/f/1023/p/613078/2261030
I tried to calculate with the two equations of the ralated post but I dont' have the good result. With the Eq. 2 I calculate with Fif = 3.18 MHZ and S=11,73MHZ/us.
And with the equation Eq.1 I removed the bandwidth and I take these values :
-RCS = 5
-Pt = 12 dBm = 0,0158 W
-G = 9,93 dB = 9,84
-Lambda = 76 GHz = 0,003944 m
-Tmeas = # of samples per chirp * Chirp repetition period = 52*47-
-SNRmin = 12 dB = 15,84
-K = 1,38E-23
-T = 290K
-F = Noise Rx = 14 dB
(+ I multiplied the denominator of Eq.1 by 7dB = 5,01 and 2dB = 1,58 to add the noises)
I don't find a result near to 59m as the plateform.
And also, I want to know how can I have the exact minimum detectable value in Watts/dBm for the AWR1843 (Can I use this formula : Pmin = k*B*T, k-> boltzmann constant, B-> bandwidth, T =290K).
Regard,