Analyzer2Go 3.1 is a program running on Symbian S60 5th generation smart phones like NOKIA 5800 XpressMusic (complete list see at the bottom of the page).
It contains three modes to analyze audio captured by the microphone:
· Oscilloscope with adjustable trigger level
· FFT spectrum analyzer including sonagram display
· Guitar tuner with included high precision frequency estimation
All modes can be used with both display orientations.
Specification
Frequency Range10 Hz to 8000 Hz (sampling rate 16 kHz)
Sound feedusing the internal microphone or a sound source (like an E-Guitar) connected to the headset connector.
Display orientationportrait and landscape (autodetect) depending on smart phone and firmware release
Operation ModesFFT Analyzer : Spectrum and Sonagram
Oscilloscope : Waveform (Time Domain)
Guitar Tuner : including frequency and level display
FFT Analyzer SpecX-Axis : 0 .. 7.2 kHz
Y-Axis : 0 .. -80 dBfs
Traces: Write, Peakhold, Reference
Trigger : Auto/Stop
Cursor : Level Riding, Peak Tracking
Sonagram : Color Map Rainbow, History typically 5 seconds
Oscilloscope SpecTimebases : 3 ms/div, 2ms/div
(depending on display orientation)
Gain : x1, x2, x4, x8, x16, x32 ... x1024
Auto-Scale
Trigger : Norm/Stop
Trigger slope : positive
Trigger level : full Y axis
Guitar Tuner Modeschromatic (finding all notes)
FFT (standard, resolution 0.25 Hz)
ACF (enhanced precision for bass strings)
Guitar Tuner and Frequency Estimation UncertaintyBass B string (30.87 Hz), ACF mode : < 5 cent
Guitar E string (329 Hz), FFT mode : < 2 cent
Tuning430 Hz to 450 Hz for A
Supported devices
S60 5th Edition (Version 3.0), using Symbian OS Version 9.4, also known as “Symbian^2”
(Touch screen mobiles with a screen resolution of 640x360 pixels)
· Nokia 5530 XpressMusic, Nokia 5230 XpressMusic, Nokia 5800 XpressMusic
· Nokia N97, Nokia N97 mini
· Nokia X6
· Samsung i8910 HD[5]
· Sony Ericsson Satio (Idou)
· Sony Ericsson Vivaz (pro)
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