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Wireless Communications
Principles and Practice
2/e
T.S. Rapppaport
Chapter 6: Modulation Techniques for
Mobile Radio
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Analog and Digital Modulation,
Line Coding, AM/FM/SSB
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Digital Fundamentals:
The Sampling Theorem, Nyquist
Sampling
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Key Digital Modulation
Techniques:
BPSK, OFDM, GMSK
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Spread Spectrum:
DS-SS, FH-SS, Coding Gain,
Fading Margins
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Amplitude Modulation
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Double Sideband Spectrum
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SSB Modulators
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Tone-in Band SSB
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Product Detection
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VCO circuit
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Wideband FM generation
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Slope Detector for FM
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Digital Demod for FM
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PLL Demod for FM
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Phase-shift quadrature FM demod
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FM Demod circuit
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Line Coding spectra
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RZ and NRZ Line Codes
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Nyquist Pulses for zero-ISI
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Raised Cosine Spectrum
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Spectrum of Raised Cosine pulse
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Raised Cosine pulses
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RF signal usig Raised Cosine
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Gaussian pulse-shapes