Sources

Generate or import signal data blocks such Sine Wave and From Workspace

Blocks

Band-Limited White Noise	Introduce white noise into continuous system
Chirp Signal	Generate sine wave with increasing frequency
Clock	Display and provide simulation time
Constant	Generate constant value
Counter Free-Running	Count up and overflow back to zero after reaching maximum value for specified number of bits
Counter Limited	Count up and wrap back to zero after outputting specified upper limit
Digital Clock	Output simulation time at specified sampling interval
Enumerated Constant	Generate enumerated constant value
From File	Load data from MAT-file
From Spreadsheet	Read data from spreadsheet
From Workspace	Load signal data from workspace
Ground	Ground unconnected input port
In Bus Element	Select signal that connects to input port
Inport	Create input port for subsystem or external input
Pulse Generator	Generate square wave pulses at regular intervals
Ramp	Generate constantly increasing or decreasing signal
Random Number	Generate normally distributed random numbers
Repeating Sequence	Generate arbitrarily shaped periodic signal
Repeating Sequence Interpolated	Output discrete-time sequence and repeat, interpolating between data points
Repeating Sequence Stair	Output and repeat discrete time sequence
Signal Builder	Create and generate interchangeable groups of signals whose waveforms are piecewise linear
Signal Editor	Display, create, edit, and switch interchangeable scenarios
Signal Generator	Generate various waveforms
Sine Wave	Generate sine wave, using simulation time as time source
Step	Generate step function
Uniform Random Number	Generate uniformly distributed random numbers
Waveform Generator	Output waveforms using signal notations

Simulink Documentation

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