Update file ray_tracing_0608.m

Ray Tracing Simulation/ray_tracing_0608.m

@@ -177,7 +177,7 @@ powers = [power_at_B_direct, power_at_B_ANB, power_at_B_ANjB, power_at_B_ANkB];
 min_power = min(powers);
 
 figure;
-stem(time_delays, powers - min_power, 'filled', 'MarkerSize', 8);
+stem(time_delays, powers,'BaseValue', -100);
 xlabel('Time Delay (ns)');
 ylabel('Power (dBm)');
 title('Power Delay Profile');