GNU Radio Companion: Tutorial 3

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GNU Radio Companion: Tutorial 3 - Types, channel selection, and graphical sinks.

https://www.youtube.com/watch?v=jMLUQa9A5Mk

Time-based Table of Contents:

00:05 UDP Source

00:30 Types and Vector form

00:40 UDP Source properties

00:51 How 'Types' work at the different levels of GNU Radio

01:59 IShort To Complex: Interleaved Sequence of I & Q

02:31 Vector to Stream

04:15 Frequency Xlating FIR Filter for Channel Selection

04:27 Calculating incoming sample rate

05:10 Frequency Xlating FIR Filter properties

06:35 XMLRPC Server

07:23 Variable Config for persisting Variable state

08:39 Fast Auto-correlation Sink

09:04 Constellation Sink

09:23 Re-sampling for the Constellation Sink

09:46 Quadrature Demodulator

10:32 Demo

11:02 Varying filter bandwidth

11:35 Scope Plot of channel

11:49 Constellation Plot of FM

11:54 Waterfall Plot

12:20 Scope Plot of Quadrature Demodulation

14:00 Fast Auto-correlation of channel

14:42 Nature of points on Constellation Plot and XY Scope Plot