Signal Source

From GNU Radio
Jump to: navigation, search

Signal generator, generates a variety of signals.

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

Parameters[edit]

(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[edit]

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