From b1940770ac4c9d467e74dc4640f47811080d5608 Mon Sep 17 00:00:00 2001
From: yeokwanggoo-stack <yeokwanggoo@gmail.com>
Date: Tue, 29 Jul 2025 22:15:44 +0900
Subject: [PATCH] Add path for antenna pattern

---
 System_Analysis_Main.m | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/System_Analysis_Main.m b/System_Analysis_Main.m
index e7d7ec8..280242a 100644
--- a/System_Analysis_Main.m
+++ b/System_Analysis_Main.m
@@ -3,6 +3,7 @@ close all;
 clc
 
 addpath(genpath(fullfile(pwd, 'Functions')));
+addpath(genpath(fullfile(pwd, 'Antenna_Pattern')));
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
@@ -297,7 +298,7 @@ g = [G_dB_LNA G_dB_Mixer G_dB_HPF1 G_dB_VGA1 G_dB_HPF2, G_dB_VGA2 G_dB_LPF1 G_dB
 % nf = [4.0 0.5 5.0 1.0 0.6 1.0 6.0];
 % g = [20.0 -0.5 -7.0 -1.0 21.75 21.75 -5.0];
 
-[cnf,ng] = noisefigure(nf,g)
+[cnf,ng] = noisefigure(nf,g);
 % NF_dB2 = cal_nf(nf, g, T0);
 NF_dB = 12;
 
@@ -314,6 +315,7 @@ thermal_noise_LNA = sqrt(Pn) * randn([size(rxsig_wo_n)]);
 % 02. Mixing 
 % 2-1. Product 
 mixed_sig = zeros(size(rxsig_wo_n));
+mixed_noise = zeros(size(thermal_noise_LNA));
 for rxidx = 1 : Nr
     mixed_sig(:,:,rxidx) = dechirping(rxsig_wo_n(:,:,rxidx), Ref_wave(:,:,rxidx));    
     mixed_noise(:,:,rxidx) = dechirping(thermal_noise_LNA(:,:,rxidx), Ref_wave(:,:,rxidx));
@@ -344,7 +346,7 @@ for rxidx = 1 : Nr
         mixed_noise_hpf(:,:,rxidx) = mixed_noise(:,:,rxidx);        
     end
 end
-[h_hpf1, w] = freqz(hpf1_d_num,hpf1_d_den, rngFFTlen);
+[h_hpf1, ~] = freqz(hpf1_d_num,hpf1_d_den, rngFFTlen);
 Loss_hpf1_dB = pow2db(sum(abs(h_hpf1).^2)/rngFFTlen);
 Loss_hpf2_dB = pow2db(sum(abs(h_hpf1).^2)/rngFFTlen);
 
@@ -380,9 +382,9 @@ for rxidx = 1 : Nr
         mixed_noise_lpf(:,:,rxidx) = mixed_noise_hpf(:,:,rxidx);        
     end
 end
-[h_lpf1, w] = freqz(lpf1_d_num, lpf1_d_den, rngFFTlen);
+[h_lpf1, ~] = freqz(lpf1_d_num, lpf1_d_den, rngFFTlen);
 Loss_lpf1_dB = pow2db(sum(abs(h_lpf1).^2)/rngFFTlen);
-[h_lpf2, w] = freqz(lpf2_d_num, lpf2_d_den, rngFFTlen);
+[h_lpf2, ~] = freqz(lpf2_d_num, lpf2_d_den, rngFFTlen);
 Loss_lpf2_dB = pow2db(sum(abs(h_hpf1).^2)/rngFFTlen);
 
 % figure()