rp.TNRdB   = 10; % TNR in dB 
rp.INRdB   = 20; % INR in dB
rp.Nsnaps  = 20;
rp.mu      = 1e-8;
rp.p       = 5;
rp.decay   = 0;
rp.verbose = 0;
rp.mean_v  = 0; % mean of complex-valued AWGN
rp.var_v   = 1; % variance of complex-valued AWGN
rp.sin_theta_1 = 0.2;
rp.sin_theta_2 = 0;