Signal Source: Difference between revisions

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== Parameters ==
== Parameters ==
<b>(''R''):</b> <span class="plainlinks">[https://wiki.gnuradio.org/index.php/GNURadioCompanion#Variable_Controls ''Run-time adjustable'']</span>


; Sample Rate
; Sample Rate (''R'')
: Sampling rate of signal
: default: samp_rate


; Waveform
; Waveform (''R'')
: waveform type
: options: [Constant, Sine, Cosine, Square, Triangle, Saw Tooth]
: For selection with a variable, the following values should be used:
    constant = 100
    sine = 101
    cosine = 102
    square = 103
    triangle = 104
    sawtooth = 105


; Frequency
; Frequency (''R'')
: Frequency of waveform (relative to sampling_freq)
: frequency of the waveform (default: 1000)


; Ampltiude
; Amplitude (''R'')
: Signal amplitude
: amplitude of the output (default: 1)


; Offset
; Offset (''R'')
: offset of signal
: offset from zero (default: 0)
 
; Initial Phase (Radians) (''R'')
: default: 0


== Example Flowgraph ==
== Example Flowgraph ==

Revision as of 03:06, 17 November 2020

Signal generator, generates a variety of signals.

Supports an output of type complex, float, int, and short

Parameters

(R): Run-time adjustable

Sample Rate (R)
default: samp_rate
Waveform (R)
options: [Constant, Sine, Cosine, Square, Triangle, Saw Tooth]
For selection with a variable, the following values should be used:
   constant = 100
   sine = 101
   cosine = 102
   square = 103
   triangle = 104
   sawtooth = 105
Frequency (R)
frequency of the waveform (default: 1000)
Amplitude (R)
amplitude of the output (default: 1)
Offset (R)
offset from zero (default: 0)
Initial Phase (Radians) (R)
default: 0

Example Flowgraph

Signal-source-ex.png

Types of Waveforms:

Cosine (complex):

Signal-source-cosine.png

Constant:

Signal-source-constant.png

Square:

Signal-source-square.png

Triangle:

Signal-source-triangle.png

Sawtooth:

Signal-source-sawtooth.png