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Morse Code Audio Decoder | Morse Code World
https://morsecode.world/international/decoder/audio-decoder-expert.html
Samples. The following table lists some pre-recorded samples along with audio filter parameters that work well. The first three samples have been downloaded from the translator and are therefore very clean sounds. "Fox" was recorded through a microphone by a someone actually sending Morse code.
Morse Code Adaptive Audio Decoder | Morse Code World
https://morsecode.world/international/decoder/audio-decoder-adaptive.html
The Morse code decoder can listen to your computer's microphone or an audio file, adapts to the speed and frequency, extract any Morse code sound and write down what it hears. It's all done entirely in JavaScript with the Web Audio API.
Morse code Audio files
https://www.morsecodeclassnet.com/audio/
Morse Code Audio Files. These audio files. These files are MP3 format, 16 kHz sample rate, monaural. The audio frequency is set to 750 Hz. These Morse code files run at 15 words per minute letter speed, using Farnsworth method to proportionally expand the letter-spacing and word-spacing to create an overall 5 WPM rate.
Morse Code DSP CW AUDIO FILTERs for your HAM …
https://www.youtube.com/watch?v=aWh2Iluc4Q8
with a REMOTE K3S setup, using a Raspberry Pi for the K3S remote rig setup, and a laptop to remote into the K3pi, this video demos 3 different types of cw a...
Convert Text to Audio Morse Code [Downloadable Audio]
http://www.meridianoutpost.com/resources/etools/calculators/calculator-morse-code.php
This tool converts your typed text into audio Morse code. It will generate a downloadable audio file (in .wav format) to allow you to hear the result, along with displaying the dots and dashes (dits and dahs) as well. To use this tool, type in the text you to like convert to Morse code below and click the Convert to Morse Code button. A link to your downloadable file will then be provided …
MORSE CODE TRANSLATOR | AUDIO | DECODER
https://www.morsecodeninja.com/
Morse code information Definition and History. Developed in 1835 by the painter and inventor Samuel Finley Breese Morse, Morse Code is a binary system of distance representation of numbers, letters and graphic signs, using short and long sounds, as well as dots and dashes to transmit messages.
filters - Filtering a Morse code (CW, OOK) signal - Signal ...
https://dsp.stackexchange.com/questions/17439/filtering-a-morse-code-cw-ook-signal
So any audio filter bandwidth needs to be at least that wide to pass a Morse Code signal, either by measuring the WPM of the signal, or using some maximum WPM expected. Share. Improve this answer. Follow edited Jul 24 '14 at 3:24. answered Jul 23 '14 at 19:57. hotpaw2 ...
Category:Audio files of Morse code - Wikimedia Commons
https://commons.wikimedia.org/wiki/Category:Audio_files_of_Morse_code
Media in category "Audio files of Morse code". The following 30 files are in this category, out of 30 total. 1210secretmorzecode.wav 4 min 1 s; 940 KB. 4U1UN beacon.ogg 8.0 s; 64 KB. A through Z in Morse code.ogg 41 s; 115 KB. Autoalarm SOS.ogg 30 s; 411 KB.
GitHub Pages - GI1MIC
https://gi1mic.github.io/
The $19 DIY DSP audio filter. Last updated 11th June 2017. Introduction. This is a low cost open source audio DSP filter for Radio Hams. It is released as a building block for anyone who wants to design or customise their own audio filters. ... Morse decoding is performed using an implementation of WB7FHC's Simple Morse Code Decoder. I admit I ...
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