User`s guide
Spectrum Scope
5-412
FFT length
The number of samples on which to perform the FFT. If the
FFT length
differs from the buffer size, the data is zero-padded or truncated as needed.
Tunable.
Number of spectral averages
The the number of spectra to average. Setting this parameter to
1 effectively
disables averaging. See Short-Time FFT for more information. Tunable.
Display properties
Select to expose the
Display properties panel. See Vector Scope for more
information. Tunable.
Axis properties
Select to expose the
Axis properties panel. See Vector Scope for more
information. Tunable.
Line properties
Select to expose the
Line properties panel. See Vector Scope for more
information. Tunable.
Supported
Data Types
See Also
See “Viewing Signals” on page 3-80 for related information.
Fixed-point
Custom data types
Boolean
8-, 16-, and 32-bit signed integer
8-, 16-, and 32-bit unsigned integer
Single-precision floating point
Double-precision floating point
FFT DSP Blockset
Vector Scope DSP Blockset