Difference between revisions of "Add"

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

Latest 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[edit]

Num Inputs
Number of streams to add

Example Flowgraph[edit]

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

Add block fg.png

Add Block out.png

Source Files[edit]

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