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)