Add Expr3 in Phase Transitions in FAR using CS

2024-01-27 20:57:17 +08:00
parent ebfe01bddf
commit 4f5877a3fd
3 changed files with 11 additions and 7 deletions
@@ -13,13 +13,17 @@ function flg = Expr3_can_recovery(Phi_far, N, M, n, s, eps)
    y = Phi * sparse_signal(:);

    cvx_begin quiet
-    variable x(M * N) complex
-    minimize(norm(x, 1))
+    variable x(M, N) complex
+        norm21 = 0;
+        for i = 1:N
+            norm21 = norm21 + norm(x(:, i));
+        end
+        minimize(norm21)
    subject to
-    Phi * x == y
+        Phi * x(:) == y
    cvx_end

-    p = norm(x - sparse_signal(:), 2);
+    p = norm(x(:) - sparse_signal(:), 2);

    if p < eps
        flg = 1;