function?[Flag_existenceFreq_Carrier_EvalSpan_Chip_EvalAmplitude_Eval]=CSD_Detect_Eval1
%%
clc
clear
%%
Amplitude=1;
R_Symbol=1;%碼元速率
N_Chip=128;%碼片數(shù)
N_Sin=4;%單位碼片載波數(shù)
N_Simple=4;%單位載波抽樣點(diǎn)數(shù)
L_Time=600;%1秒
Freq_Carrier=N_Sin*N_Chip*R_Symbol;%載頻
Span_Chip=1/R_Symbol/N_Chip;%碼片時(shí)寬
fs=N_Simple*N_Sin*N_Chip*R_Symbol;%抽樣頻率
K_Delta=6;

%%
SNR_dB=-12;
SNR=10^（SNR_dB/10）;

%%
N1=64;%復(fù)解調(diào)點(diǎn)數(shù)
N2=2048*32;%數(shù)據(jù)平滑點(diǎn)數(shù)
L=N1/4;
P=N2/L;
SigSpec=zeros（1N1P）;
SigRel=zeros（N1N1P）;
fk=-N1/2:N1/2-1;
fl=-N1/2:N1/2-1;
[FkFl]=meshgrid（fkfl）;
%%
%碼元
Seq_Symbol=2*randint（L_Time*R_Symbol12）-1;%rand產(chǎn)生的為01單極性，必須轉(zhuǎn)換為雙極性
%%
%碼片
PNCode=seqgen.pn（‘Shift‘?0）;
set（PNCode‘NumBitsOut‘N_Chip）;
Seq_Chip=2*generate（PNCode）-1;%generate的信號(hào)為單極性，必須轉(zhuǎn)換為雙極性
%%
%正弦載波
Seq_Carrier=sin（2*pi*（1:（L_

?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件???????5189??2011-07-08?10:26??CSD_Detect_Eval1.m

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?????????????????5189????????????????????1