Power of a transmitted radar signal, s[n] can easily be calculated as : P=(1/N) s[n] ' * s[n]
where s[n] is an N*1 vector and ' denotes hermition.
But how about power calculation for a MIMO radar?
If S[n] is an L*M matrix of transmitted data, how to calculate its total power?
1. Is it true to use this formula: P= (1/LM)S[n]*S[n]' ?
2. How about to use "trace". if we use "trace", which one is correct?
a- P=trace(S[n]*S[n]')
b- P=1/(LM)*trace(S[n]*S[n]')