Real Time FFT Spectrum Analyzer - Excalibur Version


Specifications



Frequency

Plot Mode

Display

Center - 0 to 22050 Hz

Spectrum -

Split Screen

Span - 0 to 22050 Hz

Time axis - Linear

Customizable Nameplate

Resolution Bandwidth - 0.001 Hz to 22050 Hz

Frequency axis - Linear, Log

Customizable Colors

FFT Window - Hamming or None

Trace Colors - 3

Screen

FFT Overlap - Optional

Waterfall -

Annotations

 

Time axis - Linear

Trace

Sweep

Frequency axis- Linear

Nameplate

Time range  - 1ms/div up to 10 sec/div

Waterfall color map - User Selectable

Grid Modes On/Off

Trigger - Free Run, Video Trigger

 

Guitar Tuning Guides              

Run Mode - Single & Continuous Sweep

Trace Capabilities

 

 

Traces - A, B & C

DSP

Amplitude

Trace A & B Operations -

Left Ch + Right Ch

Log Scale - 10dB, 5dB, 1 dB grid spacing

Write

Left Ch Right Ch

Linear - Power proportional scale

Max / Min Hold

Left Ch x Right Ch

Linear - Voltage proportional scale

Hold / Hide

Left Ch / Right Ch

 

Average

Left Ch x Local Oscillator

Source Data

Trace C Operations -

Audio Output of DSP Result

Live - Microphone, Line Input or Playback input

Normalization

 

File - User defined .WAV file

Trace A + B

File

 

Trace A - B

Save / Recall configuration

Sample Clock

Trace A Norm B

Save Default configuration

Live - 44100 KSPS

 

Save Audio WAV File

File Playback - Variable

Marker

Save Screen to Bitmap

 

On/Off

Save Trace data to CSV File

Signal Generator

Marker to Center Freq

Set Screen Background Image

Calibration Tone:  programmable, 0 to 22 KHz

 

 

White Noise: Uniform Output, 5 22 KHz

Peak

Auto Priority

Tracking Generator: 0 22 KHz

Find Peaks

Optimize Frequency Resolution

 

Set Peak Threshold

Optimize Time Resolution

 

Peak to Center Freq

Optimize Both Frequency and Time Res.




 

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