3 Measuring Sound
To connect the microphone adapter (Option UK4) 3-2
To connect microphones 3-3
To calibrate a microphone 3-4
To measure sound pressure level 3-6
To measure overall sound pressure level 3-8
To measure overall impulse characteristics 3-9
4 Measuring Spectra and Networks
To measure a wideband spectrum 4-2
To measure a narrowband spectrum 4-4
To measure frequency and amplitude 4-5
To measure noise power (PSD) 4-6
To measure harmonic distortion 4-7
To measure sideband power 4-8
To display a spectral map 4-9
To measure frequency response—FFT 4-10
To measure frequency response—swept sine 4-12
To measure phase distortion 4-14
5 Measuring Control Systems
Measuring Control Systems 5-2
Measuring Control System Performance 5-6
To measure a step response 5-8
To measure performance parameters 5-10
Measuring Control System Stability 5-12
To measure an open loop response 5-14
To measure gain and phase margin 5-16
To display a Nyquist diagram. 5-17
To measure a closed loop response 5-18
To calculate the open loop response 5-20
6 The Arbitrary Source Option 1D4
The Arbitrary Source 6-2
To create a step signal 6-4
To create a ramp signal 6-6
To create a profiled chirp waveform 6-8
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