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The "Harmony" software package has been designed to provide
the solutions of the environmental noise problems including construction,
traffic and aircraft noises.
The "Harmony" can be utilized for the
multi input signals up to 8 channels. The basic configuration consists of 2
input channels, FFT, continuous data acquisition and accumulation, data
analysis, and statistics.
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MAIN FUNCTION 
Variable sound level measurement
·
Leq, Peak, Lmax, Lmin, etc.
· Multi window display
Frequency analysis
·Real time
FFT
·Octave analysis ; 1/1, 1/3, 1/10
octave,
etc.
·Variable graphical
display
·Statistics |
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Data recording
·Recording periods ; 1 hour ∼ 1
week
·Recording interval ; 1 sec ∼ 1 hour |
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MAIN PARTS
Notebook computer [P-Ⅱ processer]
A/D board
[16bit resolution,
sampling frequency ; 100kHz]
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Microphone 2sets
·Frequency range ; 20Hz ∼15kHz,
Dynamic
range ; 35∼124dB(A) |
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