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Daqarta
Data AcQuisition And Real-Time Analysis
Scope - Spectrum - Spectrogram - Signal Generator
Software for Windows
Science with your Sound Card!
The following is from the
Daqarta Help
system:
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Next
Features:
Oscilloscope
Spectrum Analyzer
8-Channel
Signal Generator
(Absolutely FREE!)
Spectrogram
Pitch Tracker
Pitch-to-MIDI
DaqMusiq Generator
(Free Music... Forever!)
Engine Simulator
LCR Meter
Remote Operation
DC Measurements
True RMS Voltmeter
Sound Level Meter
Frequency Counter
    Period
    Event
    Spectral Event
   
Temperature
    Pressure
    MHz Frequencies
Data Logger
Waveform Averager
Histogram
Post-Stimulus Time
Histogram (PSTH)
THD Meter
IMD Meter
Precision Phase Meter
Pulse Meter
Macro System
Multi-Trace Arrays
Trigger Controls
Auto-Calibration
Spectral Peak Track
Spectrum Limit Testing
Direct-to-Disk Recording
Accessibility
Applications:
Frequency response
Distortion measurement
Speech and music
Microphone calibration
Loudspeaker test
Auditory phenomena
Musical instrument tuning
Animal sound
Evoked potentials
Rotating machinery
Automotive
Product test
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about
your
application!
Appendix
ADC (Analog-to-Digital Converter)
ASCII Character Table
Auditory Phenomena and Experiments
Phantom Signals
Monaural and Binaural Beats
Audible Phase Demonstration
Missing Fundamental
Zwicker Tones
Comparing Noise Distributions
Dither Demonstration
Cables and Connectors
Stereo Cables and Connectors
USB Cable and Connector Pinouts
Calibration (.CAL and .FRD) Files
Changing the Desktop Icon
Copying or Printing Screen Images
DAC (Digital-to-Analog Converter)
dB
dB From Voltages
Typical dB Applications
Working With dB
RMS "Sum" of dB Values
Absolute dB (SPL, etc.)
DC Measurements And Outputs
Simple Sound Card Unipolar DC Modification
Sound Card DC Input / Output Modification
External DC-to-AC Modulator
DC Pulse Output Circuits
Duplex, Half and Full
Expnote.DAT Arb File
Filters For Noise Rejection
Formulas For Working With Sound
Gibbs Phenomenon
Isolation, Electrical
Printed Circuits
DC Measurement And Output Circuits
Sound Card DC Input / Output Modification
External DC-to-AC Modulator
DC Pulse Output Circuits
Simple DC Pulse Converter
Wide Range DC Pulse Converter
LED Flasher / Modulator
Low Frequency or Continuous DC Output
Inexpensive All-In-One USB Device Modifications
Fcal Circuits
Frequency Prescaler
Bipolar Voltage To Frequency
Temperature To Frequency
Thermocouple To Frequency
Printed Circuit Construction
Introduction to the Direct-Draw Method
Circuit Layout
Board Selection
Marking and Drilling
Board Preparation
Drawing Resist Lines
Etching
Tinning the Board (Optional)
Component Installation
About Sockets
9 Volt Battery Connectors
Double-Sided Boards (Advanced)
Ratios and Octaves
Root Mean Square (RMS)
Sine Wave Basics
Sine Wave Phase
Magnitude via Vector Sum
Making Waves via Sine Wave Synthesis
Sound Card Performance Tests
Standard Musical Note Frequencies
General MIDI Instrument Sounds
GlossyInst List of Selected Musical Instruments
General MIDI Percussion Sounds
AllScales List of Musical Scales
GlossyScales List of Selected Musical Scales
Standard Scientific Prefixes
Text Editors with Column Support
Trigonometric Relationshps
Installing, Upgrading, or Uninstalling Daqarta
Voltage Dividers
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Burst Application: Auditory Evoked Responses
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ADC (Analog-to-Digital Converter)
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