 Lab 2: FM Modulation, Demodulation and Bessel Zeros, NJIT ECE 489

Publisher: New Jersey Institute of Technology, Electrical and Computer Engineering Undergraduate Laboratory.

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Online text: ecelabs.njit.edu/ece489/lab2.php

Institutionally issued ECE 489 laboratory procedure. No named individual author or instructor verified; no publication date inferred from its hosting or course association.

Cited passages: Part I, Figure 2 and steps T1–T7: VCO preparation, frequency-counter readout, DC sensitivity and linearity sweep; “Special Cases, β=1.45 and β=2.405”, compared with the inconsistent numerical annotation in T12; “The FM Spectrum”, steps T8–T13: audio-oscillator input, simultaneous waveform/FFT, unmodulated reference, relative sideband heights and carrier minimum.