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[[Category:Block Docs]]
[[Category:Block Docs]]
Adds samples across all input streams, i.e.:
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])
 
== Supported Data Types ==
* Complex
* Float
* Int
* Short
 
== Parameters ==
; IO Type
: Supported data types
:* Complex
:* Float
:* Int
:* Short
 
; Vec Length
: Length of the vector
 
; 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/main/gr-blocks/lib/add_blk_impl.cc add_blk_impl.cc]
 
; Header files
: [https://github.com/gnuradio/gnuradio/blob/main/gr-blocks/lib/add_blk_impl.h add_blk_impl.h]
 
; Public header files
: [https://github.com/gnuradio/gnuradio/blob/main/gr-blocks/include/gnuradio/blocks/add_blk.h add_blk.h]
 
; Block definition
: [https://github.com/gnuradio/gnuradio/blob/main/gr-blocks/grc/blocks_add_xx.block.yml blocks_add_xx.block.yml]

Latest revision as of 09:23, 25 August 2022

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])

Supported Data Types

  • Complex
  • Float
  • Int
  • Short

Parameters

IO Type
Supported data types
  • Complex
  • Float
  • Int
  • Short
Vec Length
Length of the vector
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
add_blk_impl.cc
Header files
add_blk_impl.h
Public header files
add_blk.h
Block definition
blocks_add_xx.block.yml