INDEX-1 MODULE 12  INDEX A Ac applied to linear and nonlinear impedances, 1-18 AM demodulation, 3-6 to 3-10 AM transmitter principles, 1-42 Amplitude, 1-7 Amplitude modulation, 1-1 to 1-62 amplitude-modulated systems, 1-26 AM transmitter principles, 1-42 amplitude modulation, 1-36 continuous wave (cw), 1-26 modulation systems, 1-54 heterodyning, 1-10 ac applied to linear and nonlinear impedances, 1-18 combined linear and nonlinear impedance, 1-17 linear impedance, 1-11 nonlinear impedance, 1-16 spectrum analysis, 1-25 two sine-wave generators and a combination of linear and nonlinear impedances, 1-22 two sine-wave generators in linear circuits, 1-20 typical heterodyning circuit, 1-25 introduction to modulation principles, 1-1 sine-wave characteristics, 1-2 amplitude, 1-7 frequency, 1-7 generation of sine waves, 1-3 period, 1-7 phase, 1-7 wavelength, 1-8 summary, 1-62 Angle and pulse modulation, 2-1 angle modulation, 2-2 basic modulator, 2-25 frequency-modulation systems, 2-2 frequency-shift keying, 2-2 modulation index, 2-23 phase modulation, 2-21 phase-shift keying, 2-26 Angle and pulse modulation—Continued introduction, 2-1 pulse modulation, 2-29 characteristics, 2-29 communications pulse modulators,     2-40 pulse timing, 2-32 radar modulation, 2-38 spark-gap modulator, 2-38 thyratron modulator, 2-39 summary, 2-52 B Basic modulator, 2-25 C Characteristics, pulse modulation, 2-29 Combined linear and nonlinear impedance,      1-17 Common-base detector, 3-10 Common-emitter detectors, 3-9 Communications pulse modulators, 2-40 Continuous wave (cw), 1-26 Continuous-wave demodulation, 3-2 Conversion, 3-25 D Demodulation, 3-1 AM demodulation, 3-6 common-base detector, 3-10 common-emitter detectors, 3-9 diode detectors, 3-6 continuous-wave demodulation, 3-2 heterodyne detection, 3-3 regenerative detector, 3-5 fm demodulation, 3-10 Foster-Seeley discriminator, 3-12 gated-beam detector, 3-17 ratio detector, 3-15 slope detection, 3-11 introduction, 3-1