Add Example

0 - example/wzk - main_process/get_range_speed_val.m

@@ -0,0 +1,29 @@
+% PRF: pulse repetition frequency
+% fs: sampling rate
+% fc: carrier frequency
+% numP: number of pulses
+% gamma_r: range compression ratio
+% gamma_d: doppler compression ratio
+
+% distance_v: real distance value
+% speed_v: real speed value
+
+
+function [distance_v, speed_v] = get_range_speed_val(PRF, fs, fc, numP, gamma_r, gamma_d)
+    
+    % parameters
+    if nargin < 6
+        gamma_d = 0.5;
+    end
+    if nargin < 5
+        gamma_r = 0.5;
+    end
+    c = 3e8;
+    Tr = 1 / PRF;
+    lambda = c / fc;
+    
+    % calculate
+    distance_v = 0: (c / fs / 2 * gamma_r) : (Tr * c / 2 - c / fs / 2 * gamma_r);
+    speed_v = -(-PRF / 2: PRF / numP * gamma_d: PRF / 2 - PRF / numP * gamma_d) * lambda / 2 ;
+    
+end