GLFSR Source: Difference between revisions

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; C++ files
; C++ files


: [https://github.com/gnuradio/gnuradio TODO]
: [https://github.com/gnuradio/gnuradio/blob/main/gr-digital/lib/glfsr_source_b_impl.cc glfsr_source_b_impl.cc]
: [https://github.com/gnuradio/gnuradio/blob/main/gr-digital/lib/glfsr.cc glfsr.cc]


; Header files
; Header files
: [https://github.com/gnuradio/gnuradio TODO]
: [https://github.com/gnuradio/gnuradio/blob/main/gr-digital/lib/glfsr_source_b_impl.h glfsr_source_b_impl.h]


; Public header files
; Public header files
: [https://github.com/gnuradio/gnuradio TODO]
: [https://github.com/gnuradio/gnuradio/blob/main/gr-digital/include/gnuradio/digital/glfsr.h glfsr.h]


; Block definition
; Block definition
: [https://github.com/gnuradio/gnuradio TODO]
: [https://github.com/gnuradio/gnuradio/blob/main/gr-digital/grc/digital_glfsr_source_x.block.yml digital_glfsr_source_x.block.yml]

Latest revision as of 14:37, 29 February 2024

Galois LFSR pseudo-random source generating float outputs -1.0 - 1.0.

Parameters

Degree
Degree of shift register must be in [1, 32]. If mask is 0, the degree determines a default mask (see digital_impl_glfsr.cc for the mapping).
Repeat
Set to repeat sequence.
Mask
Allows a user-defined bit mask for indexes of the shift register to feed back.
Seed
Initial setting for values in shift register.

Example Flowgraph

Insert description of flowgraph here, then show a screenshot of the flowgraph and the output if there is an interesting GUI. Currently we have no standard method of uploading the actual flowgraph to the wiki or git repo, unfortunately. The plan is to have an example flowgraph showing how the block might be used, for every block, and the flowgraphs will live in the git repo.

Source Files

C++ files
glfsr_source_b_impl.cc
glfsr.cc
Header files
glfsr_source_b_impl.h
Public header files
glfsr.h
Block definition
digital_glfsr_source_x.block.yml