Update Lyh experiment

Phase Transitions in FAR using CS/Lyh/捷变频相变_ksy/get_far_model.m

@@ -0,0 +1,13 @@
+function FAR_model = get_far_model(N, M, epi)
+    FAR_model = zeros(N,M*N);
+    %Cn = randperm(M)-1
+    for n = 0 : N-1
+        Cn = floor(rand()*M);
+        for q = 0 : N-1
+            for p = 0:M-1
+                FAR_model(n+1,q*M+p+1) = exp(1i*2*pi*p/M*Cn+1i*2*pi*q/N*n*(1+Cn*epi));
+            end
+        end
+    end
+end
+