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| author | jblum | 2009-06-23 20:38:18 +0000 |
|---|---|---|
| committer | jblum | 2009-06-23 20:38:18 +0000 |
| commit | 9988664127b367fa8fee4409f8460673d6f265e1 (patch) | |
| tree | 96752c15b7f1447e5e78a7282d1de141f9e0000b /grc/blocks/blks2_error_rate.xml | |
| parent | 885e6fe1fd0e06476511c79515f34ffcef50287d (diff) | |
| download | gnuradio-9988664127b367fa8fee4409f8460673d6f265e1.tar.gz gnuradio-9988664127b367fa8fee4409f8460673d6f265e1.tar.bz2 gnuradio-9988664127b367fa8fee4409f8460673d6f265e1.zip | |
Merging r11186:11273 from grc branch.
Fixes, features, and reorganization for grc.
Minor fixes and features for wxgui forms.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11274 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'grc/blocks/blks2_error_rate.xml')
| -rw-r--r-- | grc/blocks/blks2_error_rate.xml | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/grc/blocks/blks2_error_rate.xml b/grc/blocks/blks2_error_rate.xml new file mode 100644 index 000000000..91a303206 --- /dev/null +++ b/grc/blocks/blks2_error_rate.xml @@ -0,0 +1,69 @@ +<?xml version="1.0"?> +<!-- +################################################### +##Error Rate: +## Custom blks2 block +################################################### + --> +<block> + <name>Error Rate</name> + <key>blks2_error_rate</key> + <import>from grc_gnuradio import blks2 as grc_blks2</import> + <make>grc_blks2.error_rate( + type=$type, + win_size=$win_size, + bits_per_symbol=$bits_per_symbol, +)</make> + <param> + <name>Type</name> + <key>type</key> + <type>enum</type> + <option> + <name>Bit Error Rate</name> + <key>'BER'</key> + <opt>hide_bps:</opt> + </option> + <option> + <name>Symbol Error Rate</name> + <key>'SER'</key> + <opt>hide_bps:all</opt> + </option> + </param> + <param> + <name>Window Size</name> + <key>win_size</key> + <value>1000</value> + <type>int</type> + </param> + <param> + <name>Bits per Symbol</name> + <key>bits_per_symbol</key> + <value>2</value> + <type>int</type> + <hide>$type.hide_bps</hide> + </param> + <sink> + <name>ref</name> + <type>byte</type> + </sink> + <sink> + <name>in</name> + <type>byte</type> + </sink> + <source> + <name>out</name> + <type>float</type> + </source> + <doc> +Calculate the bit error rate (BER) or the symbol error rate (SER) over a number of samples given by the window size. \ +The actual window size will start at size one and grow to the full window size as new samples arrive. \ +Once the window has reached full size, old samples are shifted out of the window and new samples shfited in. + +The error block compares the input byte stream to the reference byte stream. \ +For example, the reference byte stream could be the input to a modulator, \ +and the input byte stream could be the output of a modulator. + +Each byte in the incoming stream represents one symbol. \ +The bits per symbol parameter is only useful for calculating the BER. + </doc> +</block> |