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(Created page with "Adds samples across all input streams, i.e.: output = sum(input[0], input[1], ..., input[M-1])")
 
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Adds samples across all input streams, i.e.:
[[Category:Block Docs]]
Add samples across all input streams.  


output = sum(input[0], input[1], ..., input[M-1])
For all n samples on all M input streams x_m:
output[n] = sum( x_0[n], x_1[n], ..., x_m[n])
 
== Parameters ==
; Num Inputs
: Number of streams to add
 
== Example Flowgraph ==
 
This flowgraph uses an Add Block to generate the classic "dial tone".<br>
 
[[File:Add block fg.png|700px]]
 
[[File:Add_Block_out.png|700px]]
 
== Source Files ==
 
; C++ files
: [https://github.com/gnuradio/gnuradio/blob/master/gr-blocks/lib/add_blk_impl.cc]
 
; Header files
: [https://github.com/gnuradio/gnuradio/blob/master/gr-blocks/lib/add_blk_impl.h]
 
; Public header files
: [https://github.com/gnuradio/gnuradio/blob/master/gr-blocks/include/gnuradio/blocks/add_blk.h]
 
; Block definition
: [https://github.com/gnuradio/gnuradio/blob/master/gr-blocks/grc/blocks_add_xx.block.yml]

Revision as of 01:33, 19 July 2020

Add samples across all input streams.

For all n samples on all M input streams x_m:

output[n] = sum( x_0[n], x_1[n], ..., x_m[n])

Parameters

Num Inputs
Number of streams to add

Example Flowgraph

This flowgraph uses an Add Block to generate the classic "dial tone".

Add block fg.png

Add Block out.png

Source Files

C++ files
[1]
Header files
[2]
Public header files
[3]
Block definition
[4]