Powerpoint Microwave 26/06/2009

http://upload.manyfile.com/get.php?214a31a0c3b013448ffea49c72eba053,3

ส่ง วิชา ไมโครเวฟ ไปแล้วนะ

ทดสอบ ๆ เย้ๆ เขียนบล๊อกได้แล้ว ควายตั้งนาน 555

Web แจก password ของ NOD32

ลองเอาไป ใช้ดูนะ ไม่รับลองผล เหอะๆๆ
http://www.for-ever.cn/nod32/

Comunications Laboratory I assignment 1 ข้อ 2

clc;
clear all;
%%%%%%%%%%%%%%%%%% Mean 0 %%%%%%%%%%%%%%%%%%
x = randn(1,50)+0; % mean=0
m = mean(x); % mean of random variable
x = randn(1,50); % random value x
x = x.*sqrt(0/var(x))+m; % Gennerated noise (variance = 0)
plot(1:50,x,'y*');
hold on;

x = randn(1,50)+0; % mean=0
m = mean(x); % mean of random variable
x = randn(1,50); % random value x
x = x.*sqrt(1/var(x))+m; % Gennerated noise (variance = 1)
plot(1:50,x,'g');
hold on;

x = randn(1,50)+0; % mean=0
m = mean(x); % mean of random variable
x = randn(1,50); % random value x
x = x.*sqrt(10/var(x))+m; % Gennerated noise (variance = 10)
plot(1:50,x,'r');
hold on;

%%%%%%%%%%%%%%%%%%%%%%% Mean 1 %%%%%%%%%%%%%%%%%%
x = randn(1,50)+1; % mean=1
m = mean(x); % mean of random variable
x = randn(1,50); % random value x
x = x.*sqrt(0/var(x))+m; % Gennerated noise (variance = 0)
plot(1:50,x,'*y');
hold on;

x = randn(1,50)+1; % mean=1
m = mean(x); % mean of random variable
x = randn(1,50); % random value x
x = x.*sqrt(1/var(x))+m; % Gennerated noise (variance = 1)
plot(1:50,x,'m');
hold on;

x = randn(1,50)+1; % mean=1
m = mean(x); % mean of random variable
x = randn(1,50); % random value x
x = x.*sqrt(10/var(x))+m; % Gennerated noise (variance = 10)
plot(1:50,x,'c');
hold on;

%%%%%%%%%%%%%%%%%% Mean 10 %%%%%%%%%%%%%%%%%%
x = randn(1,50)+10; % mean=10
m = mean(x); % mean of random variable
x = randn(1,50); % random value x
x = x.*sqrt(0/var(x))+m; % Gennerated noise (variance = 0)
plot(1:50,x,'*y');
hold on;

x = randn(1,50)+10; % mean=10
m = mean(x); % mean of random variable
x = randn(1,50); % random value x
x = x.*sqrt(1/var(x))+m; % Gennerated noise (variance = 1)
plot(1:50,x,'k');
hold on;

x = randn(1,50)+10; % mean=10
m = mean(x); % mean of random variable
x = randn(1,50); % random value x
x = x.*sqrt(10/var(x))+m; % Gennerated noise (variance = 10)
plot(1:50,x,'b');
hold on;

grid
title('Noise Generage');
xlabel('X-axis');
ylabel('Y-axis');
legend('mean=0 variance=0','mean=0 variance=1','mean=0 variance=10','mean=1 variance=0','mean=1 variance=1','mean=1 variance=10','mean=10 variance=0','mean=10 variance=1','mean=10 variance=10');

signal and systems ของรุ่นพี่

File Name : Signals and Systems.part19.rar URL : http://upload.manyfile.com/get.php?726a3f0ecbfa99a4a934ad873aa67077,3
File Name : Signals and Systems.part18.rar URL : http://upload.manyfile.com/get.php?833c93905fe09b517cad675c217cac02,3
File Name : Signals and Systems.part17.rar URL : http://upload.manyfile.com/get.php?8869c0ba9a5646c36adb98e6261712a2,3
File Name : Signals and Systems.part16.rar URL : http://upload.manyfile.com/get.php?7afc45864debcf51a9e8b40a26ca3cd7,3
File Name : Signals and Systems.part15.rar URL : http://upload.manyfile.com/get.php?18e0e19193b0b2cbc9ef5462e0649398,3
File Name : Signals and Systems.part14.rar URL : http://upload.manyfile.com/get.php?9f9506317a3a6c1ebf89ff7477abe599,3
File Name : Signals and Systems.part13.rar URL : http://upload.manyfile.com/get.php?56bcedf52a99172b730ac25c3854f599,3
File Name : Signals and Systems.part12.rar URL : http://upload.manyfile.com/get.php?7e2e79cf1d5693efbee4e3a3f35178e7,3
File Name : Signals and Systems.part11.rar URL : http://upload.manyfile.com/get.php?12816be698c011ce84ae871dd0580fa5,3
File Name : Signals and Systems.part10.rar URL : http://upload.manyfile.com/get.php?c197115ac0f55df1ad5eaae1dc53a887,3
File Name : Signals and Systems.part09.rar URL : http://upload.manyfile.com/get.php?6c5f69fb0a559c8d4e589890a066a4c0,3
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File Name : Signals and Systems.part06.rar URL : http://upload.manyfile.com/get.php?ba8c504283ab56c8e1e2314d676d97d7,3
File Name : Signals and Systems.part05.rar URL : http://upload.manyfile.com/get.php?a1c3203829ade4d99ae33c892ae1a2c2,3
File Name : Signals and Systems.part04.rar URL : http://upload.manyfile.com/get.php?0439d7303e0c95da028b443635cb6e8b,3
File Name : Signals and Systems.part03.rar URL : http://upload.manyfile.com/get.php?3f745096c2917008dfd222b925f0d947,3
File Name : Signals and Systems.part02.rar URL : http://upload.manyfile.com/get.php?324a414bd387a5240e205b2b926177cb,3
File Name : Signals and Systems.part01.rar URL : http://upload.manyfile.com/get.php?f3b2f43b2de0c556fc6ef1759fd442f0,3

commu lab1

lab1 แต่ยังไม่ได้เขียนสรุป คิดภาษาอังกิดไม่ออก

http://www.4shared.com/file/111347981/f78fd2bf/wee_lab1.html

communications lab (lab 1)

ไม่แน่ใจนะครับว่า ถูกต้องหรือป่าว ลองโหลดไปดูก็แล้วกัน ไฟล์นี้ จะอยู่ได้นาน 30 วัน

http://upload.manyfile.com/get.php?124465742310848779,3

คู่มือการใช้ MATLAB สำหรับงานทางวิศวกรรม

อันนี้ v.6 นะครับ แต่คิดว่าน่าจะพออ้างอิงได้
http://www.4shared.com/file/110714866/11196999/Matlab.html

An Introduction to Statistical Signal Processing ได้มาจากพี่ป.เอก

http://www.4shared.com/file/109966738/fb9bc740/sp_online.html

เชิญให้คุณเข้าร่วมเขียนบทความในบล็อก: Communications Engineering 2009

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