diff --git a/gm_soc_rfsoc_top_sw.slx b/gm_soc_rfsoc_top_sw.slx
index 3e398ea..229da35 100644
Binary files a/gm_soc_rfsoc_top_sw.slx and b/gm_soc_rfsoc_top_sw.slx differ
diff --git a/utilities/soc_rfsoc_init.m b/utilities/soc_rfsoc_init.m
index 4fedbc5..8d139bc 100644
--- a/utilities/soc_rfsoc_init.m
+++ b/utilities/soc_rfsoc_init.m
@@ -24,7 +24,7 @@ NCOCountIncDT = numerictype(1,NCOAccumWL*2,NCOAccumWL);
 %% Test signal parameters
 
 % Pulse start/end frequencies
-%pulseCentFreq = 0e6;
+pulseCentFreq = 0e6;
 pulseBw = 40e6; % Pulse bandwidth
 
 % Number of pulses
@@ -34,6 +34,7 @@ numPulses = 10;
 PRF = 7.5e3;
 PRI = 1/PRF;
 
+
 % Pulse time duration
 %pulseT = 10; % use very long pulse help emulate CW
 pulseT = 20e-6;
@@ -55,8 +56,8 @@ switch bd
         TsSW = 0.0005; % Signal generator and capture update rate
         StopTime = 0.025; % Simulation total time
     case 'gm_soc_rfsoc_top_sw'
-        TsSW = 0.5;
-        StopTime = 60;
+        TsSW = 0.25;
+        StopTime = 250;
     otherwise
         error('rfsoc_init: InvalidModel (%s not supported).', bd);
 end