| User: editor -- 2010-06-17 << 537 539 >> |
| Hits: 2880 |
| Type: Random word generator |
| Search all Random word generator examples |
| Description: |
| How to simulate the specified BER(bit error rate) on text file with 0 and 1 only? We have a text file with 0/1 as data. How to randomly reverse 1/10000 of the total bits(0->1 or 1->0)? |
| Input Sample: |
| Text File with all 0 and 1: 01010010100101010100101010011101000 ... |
| Output Sample: |
| about 1/10000 of bits in the file are reversed |
| Answer: |
| Hint: You need to Download and install "Replace Pioneer" on windows platform to finish following steps. |
| 1. ctrl-o open source text file 2. ctrl-h open 'replace' window * in 'search for pattern' enter: * in 'replace with pattern' enter: * in 'If =>' enter: 3. click 'Replace', done! If you need to change multiple files, click "Batch ..." to open "Batch Runner", and drag files from "Windows File Browser" to "Batch Runner" window, click "Batch Replace", done! |
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| Keywords: |
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