Null Source: Difference between revisions

From GNU Radio
Jump to navigation Jump to search
(Clarified the difference between null source and constant source)
 
Line 1: Line 1:
[[Category:Block Docs]]
[[Category:Block Docs]]
A source of zeros used mainly for testing.  If you really want a constant source of zeros, try using the [[Constant Source]] block.
A source of zeros, used mainly for testing.  If you want a source of constant values other than zero, try using the [[Constant Source]] block.


== Parameters ==
== Parameters ==

Latest revision as of 17:29, 19 July 2022

A source of zeros, used mainly for testing. If you want a source of constant values other than zero, try using the Constant Source block.

Parameters

None

Example Flowgraph

When a flowgraph has no hardware devices, a Throttle is needed to limit the CPU utilization. Since the "main" data flow is via messages, the Throttle is fed with a Null Source. This file can be found at [1]

Test dignum fg.png

Source Files

C++ files
TODO
Header files
TODO
Public header files
TODO
Block definition
TODO