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AWR1843: mmWave sensing estimator problem

Part Number: AWR1843

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,