GNU Radio Companion: Tutorial 1

GNU Radio Companion: Tutorial 1 - Introduction to GRC. Sources, sinks, audio and GUI blocks.

Time-based Table of Contents:

00:07 GNU Radio Companion environment

00:28 #1: Sine wave audio

00:40 'samp_rate' convenience variable

00:57 Variables

01:21 Block properties & expressions

02:24 Resampling

03:02 Ports & type colours

03:26 Floating-point value normalisation

04:13 #2: Variable delay

04:19 Throttling signal flow

05:20 Multi-input Scope Sink

05:38 Variable Delay

06:26 Scope Plot Marker modes & XY mode

06:56 #3: Any Block Sink

06:58 Random Source

07:40 Any Block Sink usage & properties

08:31 gr-baz print_char block

09:27 #4: Audio noise (Random Source)

10:05 Short To Float type conversion

10:37 Fast Auto-correlation Sink

11:01 Noise Source (Gaussian)

11:45 #5 Histo(gram) sink test (GLFSR source)

12:06 Unpacked to Packed block

12:47 Char To Float block

13:24 Normalising Byte range to floating-point range

13:43 Pseudo-random nature of Galois polynomial

13:58 Histogram plot of distribution of values

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