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|');
>> title('Magnitude Response of h(n)=(0.9)^{|n|}');
>> subplot(2,1,2); plot(w/pi,phaH);
>> xlabel('w/pi'); ylabel('Degrees');
>> title('Phase Response of h(n)=(0.9)^{|n|}');
3.11 (3)
>> [h1,n1]=stepseq(0,0,40);
>> [h2,n2]=stepseq(40,0,40);
>> [h3,n3]=si
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_7(n)');
>> title('Sequence x_7(n)');
2.3 (1)
>> n1=[-12:12]; x1=[-2,-1,0,1,2];
>> x1=x1'*ones(1,5);
>> x1=(x1(:))';
>> Hs=stem(n1,x1);
>> xlabel('n'); ylabel('x_1(n)');
>> title('Sequence x_1(n)');
2.3 (3)
>> n3=[0:11]; x3=sin(0.1*pi*n3).*(stepseq(0,0
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1. 서론
1) A/D conversion 의 의미와 단계별 과정
2) Mathematical model for an A/D, D/A converter
2. 본론
1) Sampling
2) Quantization
3) Encoding
3. 실습 - Matlab
1) Voice Signal 의 Recoding, Writing, plotting
2) Voice Signal 의 Quantization bits 변환 (1~16bits)
3) 각 nbits 양자
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1. Problem P2.1:
(a) x1 (n) = å10
m=0 (m+1)[d(n2m1)d(n2m)] ; 0 n 25.
clear; close all;
Hf_1 = figure(’Units’,’normalized’,’position’,[0.1,0.1,0.8,0.8],’color’,[0,0,0]);
set(Hf_1,’NumberTitle’,’off’,’Name’,’P2.1ac’);
%
% x1(n) = sum_
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Signal Processing, P.Z. Peebles Jr.,
McGraw-Hill, 4th ed, 2001.
- MATLAB 객체 지향 프로그래밍 언어, 박전수 역, 아진, 2008. 1. Simulate the experiment of a coin toss with P(head) = p as follows:
2. Plot the following PMF of the binomial random variable X using MATLAB:
3. The De Moivre-Lapl
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digital hardware must be supported to decide the operation and performance of whole system. It is using DSP device based on Software Radio concept for the development of mobile communication system. Because DSP device has the reconfigurable, programmable and flexible features.
The purpose of this st
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