[MATLAB]매트랩을 이용한 기저대역펄스 전송 구현.

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[MATLAB]매트랩을 이용한 기저대역펄스 전송 구현.에 대한 보고서 자료입니다.

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본문내용

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bit_num=1000;
bk=randint(1,bit_num);
bk(find(bk == 0))=-1;
aa1=bk;
aa2=awgn(bk,15,0);
aa3=awgn(bk,40,0);
rcfco=[6.6254e-018 0.0087999 0.020271 0.032449 0.042441 0.046858 0.042473 0.027024 -2.0216e-017 -0.036751 -0.078749 -0.11907 -0.14904 -0.15932 -0.14142 -0.089149 3.3461e-017 0.12392 0.27562 0.44362 0.61314 0.76785 0.89193 0.97222 1 0.97222 0.89193 0.76785 0.61314 0.44362 0.27562 0.12392 3.3461e-017 -0.089149 -0.14142 -0.15932 -0.14904 -0.11907 -0.078749 -0.036751 -2.0216e-017 0.027024 0.042473 0.046858 0.042441 0.032449 0.020271 0.0087999 6.6254e-018];
s_aa1=upsample(aa1,8);
s_aa2=upsample(aa2,8);
s_aa3=upsample(aa3,8);
f_aa1=filter(rcfco,1,s_aa1);
f_aa2=filter(rcfco,1,s_aa2);
f_aa3=filter(rcfco,1,s_aa3);
eyediagram(f_aa1,16,32);
set(gca,'XTick',-16:8:16);
set(gca,'XTickLabel',{'0','8','16','24','32'});
xlabel('Sample');
title('Eye Diagram (Ideal Channel)');
eyediagram(f_aa2,16,32);
set(gca,'XTick',-16:8:16);
set(gca,'XTickLabel',{'0','8','16','24','32'});
xlabel('Sample');
title('Eye Diagram (E_b/N_0=15dB)');
eyediagram(f_aa3,16,32);
set(gca,'XTick',-16:8:16);
set(gca,'XTickLabel',{'0','8','16','24','32'});
xlabel('Sample');
title('Eye Diagram (E_b/N_0=40dB)');

키워드

매트랩,   기저대역,   통신,   analog,   communication,   matlab,   pulse,   baseband