gr-satnogs

Commit Graph

Author	SHA1	Message	Date
Manolis Surligas	1e210087f3	Improved Morse decoding The AGC block in the Morse decoding flowgraph is placed now at the proper position. The output of the matched filter produces now a clear and distinguishable signal during the presence of a pulse. This makes the work for the signal to symbol decoder more easy.	2016-01-30 21:37:36 +02:00
Manolis Surligas	f8b847077e	CW signal to Morse Symbol decoding block The CW symbol decoder block takes as input the power of the processed signal and tries to identify the dot and dash symbols. It produces asynchronous messages containing the decoded symbols. The output messages can be directly used by the Morse code decoder block, in order to retrieve the clear text message. There are some few thing that need to be done for the block to be fully operational.	2016-01-27 22:57:53 +02:00
Manolis Surligas	b4dd0f1e14	Add matched filter implementation for CW noise reduction * The matched filter makes use of VOLK * The examples directory contains a simple flowgraph that demonstrates the performance of the matched filter	2016-01-17 23:59:05 +02:00

Author

SHA1

Message

Date

Manolis Surligas

1e210087f3

Improved Morse decoding

The AGC block in the Morse decoding flowgraph is placed now at the
proper position. The output of the matched filter produces now a clear
and distinguishable signal during the presence of a pulse. This makes
the work for the signal to symbol decoder more easy.

2016-01-30 21:37:36 +02:00

Manolis Surligas

f8b847077e

CW signal to Morse Symbol decoding block

The CW symbol decoder block takes as input the power of the processed
signal and tries to identify the dot and dash symbols. It produces
asynchronous messages containing the decoded symbols. The output
messages can be directly used by the Morse code decoder block, in order
to retrieve the clear text message.

There are some few thing that need to be done for the block to be fully
operational.

2016-01-27 22:57:53 +02:00

Manolis Surligas

b4dd0f1e14

Add matched filter implementation for CW noise reduction

* The matched filter makes use of VOLK
* The examples directory contains a simple flowgraph that demonstrates
the performance of the matched filter

2016-01-17 23:59:05 +02:00

3 Commits