Frequency shift: Difference between revisions

From GNU Radio
Jump to navigation Jump to search
No edit summary
No edit summary
Line 5: Line 5:
; Sample Rate
; Sample Rate
: Input Sample Rate
: Input Sample Rate
' Frequency Shift
' Frequency Shift
' Amount of Frequency Shift to be applied to input signal (Hz)
' Amount of Frequency Shift to be applied to input signal (Hz)
Line 13: Line 14:


[[File:Freq_shift_block_doc_fg.png|500px]]
[[File:Freq_shift_block_doc_fg.png|500px]]
[[File:Freq_shift_block_doc_params.png|500px]]


[[File:Freq_shift_block_doc_plot.png|500px]]
[[File:Freq_shift_block_doc_plot.png|500px]]

Revision as of 08:24, 24 August 2022

This block is a convenience wrapper around using a rotator block for frequency shifting. This block obfuscates the 2*Pi*freq/samp_rate phase_inc field and calculation, and only requires the designer to provide the frequency and sample rate.

Parameters

Sample Rate
Input Sample Rate

' Frequency Shift ' Amount of Frequency Shift to be applied to input signal (Hz)

Example Flowgraph

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

Freq shift block doc fg.png

Freq shift block doc plot.png

Source Files

C++ files


Header files


Public header files


Block definition
[1]