So, if you do minus z 2 star times r 1 plus z 1 times r 2 conjugate, what you will find is that you will get mod z 1 square plus mod z 2 square times s 2 conjugate plus 2 noise terms.
तो, यदि आप z2*. r1 + z1.r2* करें तो s2* + दो नॉइज़ टर्म मिलेंगे।