Update Radar simulation

Radar simulation/single target/config_parameters.m

@@ -0,0 +1,40 @@
+global M N K d epsilon f_c Delta_f c scatter_coef B f_s T_p T_r r_0 velocity lambda delta_t max_t range_t len freqs slow_len num_pulse
+
+N = 128; % 脉冲个数
+M = 1; % 频点个数
+K = 10; % 目标个数
+d = 32;
+epsilon = 1e-5; % 误差
+
+f_c = 10e9; % 初始载频 10GHz
+Delta_f = 8e6; % 载频步进间隔 8MHz
+% c = 299792458; % 光速
+c = 3e8;
+scatter_coef = 0.3; % 目标散射强度
+
+B = 64e6; % 带宽 64MHz
+% B_0 = 1e9;
+
+T_p = 1e-6 / 3; % 单载频脉冲下的采样周期 / 脉冲宽度
+f_s = 100 / T_p; % 快时间采样率
+T_r = T_p * 10;
+
+r_0 = 30; % 初始距离 r(0)
+velocity = 3e2; % 目标速度（假设目标做匀速直线运动）
+lambda = c / f_c; % 雷达工作波长
+
+% 仿真时间
+num_pulse = 100;
+delta_t = 1e-2 * T_p;
+max_t = num_pulse * T_r;
+range_t = 0:delta_t:max_t - delta_t;
+len = round(max_t / delta_t);
+
+freqs = ((0:len - 1) * f_s) / len;
+
+% 绘图
+figure_flag_1 = false;
+figure_flag_2 = false;
+figure_flag_3 = false;
+
+slow_len = 1e4;