Research Article
Experimental Investigations of Noise Control in Planetary Gear Set by Phasing
Table 13
Specifications of FFT Analyzer.
| Dynamic signal analyzer | Type PHOTON+ | Electronics | Electronics differential amplifier, programmable gain amplifier, | Frequency range | Up to 84 kHz analysis frequency (192 k samples per second) | Voltage ranges | ±0.01, ±0.1, ±1.0, ±10 V | Resolution | 24-bit | Dynamic range | 115 dBfs two-tone test, 100 linear averages | Accuracy | ±0.04 dB (1 kHz sine at full scale) |
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