Sec. 6.4] 



ALLOWED RANGES OF NOISE MEASURE 



51 



Fig. 6.5. Imbedding of two-terminal-pair amplifier. 



the noise-measure expression, Eq. 6.26, we have 



(Cy)W(Cy) 



MJ = 



(Cy)+(P - TPT^)(Cy) 2kTo A/ 



(6.30) 



Through variations of the imbedding network, the column vector Cy 

 can be varied arbitrarily. In this manner Mj can be varied over its 

 entire allowed ranges, which are limited by the two eigenvalues Xi and X2 



