Fix bug where incorrect noise was added to obsFilt.m calculations in noiseless case

Virtual Sensing/Remote Microphone Technique/MATLAB/Functions/obsFilt.m

@@ -144,7 +144,7 @@ function [oOpt, Sme, Smm, condNum] = obsFilt(Pe, Pm, srcCsd, regFacs, snrVal)
         snrVal = 10^(-snrVal/10); % Convert deciBel to linear
         snrMtx = (snrVal.^2) .* norm(Smm, 'fro')/(size(Pm, 1)^2); % Calculate the appropriate SNR amplitude values
     else
-        snrMtx = 1;
+        snrMtx = 0;
     end
     snrMtx = snrMtx .* eye(size(Pm, 1));