Electronic CommunicationsAnalysis or passive circuits. Waveform spectra. Audio signals. Noise. RF and broadband amplifiers. Oscillators. Receivers. Amplitude modulation. Single-sideband modulation. Angle modulation. Pulse modulation. Transmission lines and cables. Waveguides. Radio-wave propagation. Antennas. Telephone systems. Digital communications. Facsimile and television signals. Satellite communications. Fiber optic communications. Logarithmic units. The transverse electromagnetic wave. Answers to odd-numbered problems. |
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amplifier amplitude angle antenna attenuation audio band bandpass bandwidth bias C₁ C₂ Calculate capacitance capacitor channel coefficient coil component crystal crystal oscillator cutoff decibels demodulator detector diode dipole effective electron equation equivalent circuit example factor fiber FIGURE filter frequency modulation function gain harmonic impedance inductance inductor input ionosphere load loop loss low-pass filter matching maximum mixer mode modulating signal modulation index noise operation oscillator output voltage parallel peak phase modulation phase shift phasor polarization propagation pulse Q factor R₁ R₂ radiation radio range ratio reactance receiver reflector resistance resistor resonant result satellite scanning Section shown in Fig shows sideband sinusoidal spectrum station switching telephone terminal transformer transistor transmission transmitted tuned circuit V₁ velocity vertical voltage VSWR wave waveform waveguide wavelength Z₁ zero