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TRANSMITTER SIDE COMPONENTS (SAMPLE ASSIGNMENT)
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ylabel('bf Gold Code');
%.........................
spreaded_pulse = rectpulse(spread(1,:),10);
subplot(3,1,3);
stem(spread...
end
subplot(3,1,1);
stem(spreaded_pulse);
ylabel('bf Spreaded Sequence');
title('bfit Received MESSAGE');
Gold_pulse = rec...
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Transmitter side components

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Transcript of "Transmitter side components"

  1. 1. TRANSMITTER SIDE COMPONENTS (SAMPLE ASSIGNMENT) Our online Tutors are available 24*7 to provide Help with Help with Transmitter Side Components Homework/Assignment or a long term Graduate/Undergraduate Help with Transmitter Side Components. Our Tutors being experienced and proficient in Help with Transmitter Side Components ensure to provide high quality Help with Transmitter Side Components Homework Help. Upload your Help with Transmitter Side Components Assignment at ‘Submit Your Assignment’ button or email it to . You can use our ‘Live Chat’ option to schedule an Online Tutoring session with our Help with Transmitter Side Components Tutors. CDMA transmitter and receiver This sapmle assignment shows CDMA link transmitter and receiver using DS-CDMA xor logic spreading...... BASIC_CDMA.m clc; spread=[]; Data=((randint(1,8))>.5)+0; Goldcode=((randint(1,15))>.5)+0; k=1; LD=length(Data); LG=length(Goldcode); for i=1:LD for j=1:LG spread(1,k)=xor(Data(1,i),Goldcode(1,j)); k=k+1; end end spread %.......bit time............ figure Tb=10; Data_pulse = rectpulse(Data(1,:),10); subplot(3,1,1); stem(Data_pulse); ylabel('bf Original Bit Sequence'); title('bfit TRANSMITTED MESSAGE'); Gold_pulse = rectpulse(Goldcode(1,:),10); subplot(3,1,2); stem(Gold_pulse); info@assignmentpedia.com
  2. 2. ylabel('bf Gold Code'); %......................... spreaded_pulse = rectpulse(spread(1,:),10); subplot(3,1,3); stem(spreaded_pulse); ylabel('bf Spreaded Sequence') %-------Demodulation to get original message signal--------- i=1; k=1; los= length(spread); while k < los s=0; for j=1:15 temp(1,j) = xor(spread(1,k),Goldcode(1,j)); k=k+1; s=s+temp(1,j); end if(s==0) b2(1,i) = 0; else b2(1,i) = 1; end i=i+1; end despreaded_signal = b2; %-----Plotting Despreaded signal------ figure pattern=[]; for k=1:8 if b2(1,k)==0 sig=zeros(1,10); else sig=ones(1,10); end pattern=[pattern sig]
  3. 3. end subplot(3,1,1); stem(spreaded_pulse); ylabel('bf Spreaded Sequence'); title('bfit Received MESSAGE'); Gold_pulse = rectpulse(Goldcode(1,:),10); subplot(3,1,2); stem(Gold_pulse); ylabel('bf Gold Code'); subplot(3,1,3); stem(pattern); ylabel('bf Despreaded Sequence') visit us at www.assignmentpedia.com or email us at info@assignmentpedia.com or call us at +1 520 8371215

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