File:Lenss.png
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Lenss.png (561 × 420 pixels, file size: 10 KB, MIME type: image/png)
This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
DescriptionLenss.png |
English: MATLAB script:
clear all ; close all ; clc
EbNo = 0:7;
lens = 5:9;
gens = [[35 23]; [51 73]; [171 133]; [371 247]; [753 561]];
for g = 1:length(gens)
spect = distspec(poly2trellis(lens(g), gens(g,:)),lens(g))
ber_soft(:, g) = bercoding(EbNo,'conv','soft',1/2,spect);
ber_hard(:, g) = bercoding(EbNo,'conv','hard',1/2,spect);
end
ber_u = berawgn(EbNo,'psk',4,'nondiff').';
ber1 = [ber_soft ber_u];
ber2 = [ber_hard ber_u];
figure(1)
semilogy(EbNo, ber1,'LineWidth', 1.5)
hold on
legend('Soft (5,[35 23])',...
'Soft (6,[51 73])','Soft (7,[171 133])',...
'Soft (8,[371 247])','Soft (9,[753 561])',...
'Uncoded','location','best')
grid on
xlabel('Eb/No (dB)')
ylabel('Bit Error Rate')
figure(2)
semilogy(EbNo, ber2,'LineWidth', 1.5)
hold on
legend('Hard (5,[35 23])',...
'Hard (6,[51 73])','Hard (7,[171 133])',...
'Hard (8,[371 247])','Hard (9,[753 561])',...
'Uncoded','location','best')
grid on
xlabel('Eb/No (dB)')
ylabel('Bit Error Rate')
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Date | |||
Source | Own work | ||
Author | Kirlf | ||
Other versions |
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Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
Items portrayed in this file
depicts
11 January 2019
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 05:46, 6 February 2019 | 561 × 420 (10 KB) | Kirlf | User created page with UploadWizard |
File usage
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Metadata
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If the file has been modified from its original state, some details may not fully reflect the modified file.
Horizontal resolution | 37.8 dpc |
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Vertical resolution | 37.8 dpc |
File change date and time | 16:10, 15 January 2019 |
Software used | |
Date and time of digitizing |
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