diff --git a/ofdm/fdet.m b/ofdm/fdet.m
index bd5a1ed..43afe06 100644
--- a/ofdm/fdet.m
+++ b/ofdm/fdet.m
@@ -1,7 +1,7 @@
 function [omega, err, dmod, omega_coarse, omega_est] = fdet(x, N, Ng, off, omega_min, omega_step, omega_max)
 %
 
-K = fix((length(x)-Ng)/(N+Ng))-1;
+K = fix((length(x)-Ng)/(N+Ng));
 
 % Initial guess
 omega_coarse = fdet_coarse(x, N, omega_min, omega_step, omega_max);