btathunder.blogg.se - Free cw decoding software

The Settings screen allows you to switch between the default, General Text mode,Īnd the Ham Radio QSO mode. A second tap on the waterfall disables the frequency lock. A tap on the waterfall display locks the decoder frequency, and the green triangle

Frequency Lock Modeīy default, if there is more than one signal in the passband, the decoder switches automaticallyīetween the signals. To copy the file to your PC, connect the phone to your machine with a USB cable. The Save command saves decoded text to the this folder on your phone:Īndroid/data/_expert/files/ Decoding is suspended in the selection mode, tap outside of your selection to resume decoding. Then use the Selection menu to copy, share or save selected text. Use the selection handles to adjust your selection,

Premium Version available: ad-free, user-selected text colorsĪ long-click on the decoded text switches the app to the text selection mode.

Decoding is performed using the same algorithms as used inĭownload the program from Google Play by clicking on the button below:Įxpert for Android Google group to discuss the program and request support. The audio may come either from the built-in microphone or from another device, such as a radio, via an audio cable. Optionally highlights Ham callsigns and keywords. Optimized for decoding weak, fading signals in the presence of interference, especially on the Amateur Radio bands. Morse Expert decodes Morse Code audio to text.

All the spacing was locked to ideal morse code at the speed it averaged from receive.Morse Expert 1.13 Morse Expert 1.13 Morse Code Decoder for Android Copyright © 2020 Alex Shovkoplyas VE3NEA freeware Overview It took what it got timing wise from the sender and used that to transmit back. The program would do a guess to supply a missing dot or dash to generate a character based on what it heard and looking up valid Morse code characters.

Those who used iambic keyers, vibroplexes and such it would do real well in getting a proper decode.

It even calculated the approximate speed in WPM and displayed it. I used a subroutine that checked once a second to see when the characters were actually arriving and the length of dots, dashes and spaces the operator was sending adjusting the sample timing to fit. It started out at 8 WPM using the weights suggested for sending proper CW. Click to expand.Way back in the dark ages of 8bit I wrote a 6502 machine language cw decoder program on the Atari.