For this 4-credit-hour IT 327, you will need one book (the Text) and Supplementary material in 3 chapters.

Supplementary Material:

Material formerly in a course packet is now Supplementary Material which is available online. I am the author, and will gladly accept any suggestions for improvement as well as corrections you may find - just email me.

Chapter 1

Chapter 2

Chapter 3

The Text:

Notice: This is our first semester with this textbook. There will probably be a few bumps along the way, but we will persevere! The previous text went out of print.

You don't have to wait for the BookStore to get the text. Feel free to search your favorite online booksellers.

These links are outside of the BYU site and are not endorsed by BYU, Brother Lunt, or the TA. They are posted here simply FYI.

Electronic Communications: A Systems Approach, 1st edition


by Beasley, Hymer & Miller

ISBN:  978-0132988636

Electronic Communications: A Systems Approach, 2014 (1st Edition)
By Jeffrey S. Beasley, Jonathan D. Hymer & Gary M. Miller

Chapter 1: Fundamental Communications Concepts

    1. Introduction; EM spectrum; Communications systems
    2. The Decibel in Communications work; Logarithms; dB power; dB voltage; dB references; Estimating with dB; Stage losses and gains
    3. Information and BW; Understanding frequency and spectra; Time- and frequency- domain representations; FFT
    4. Noise
    5. Noise designation and calculation; SNR; NF; Reactance noise effects; Noise temperature and resistance
    6. Troubleshooting

Chapter 2: AM

    1. Overview of AM
    2. Double-sideband AM; Overmodulation; AM in time and frequency domains; Phasor representation of AM; Power distribution in carrier & sidebands; Importance of high m; Summary of AM
    3. Suppressed carrier and SSB AM
Chapter 3: Angle Modulation
    1. Intro to angle modulation
    2. FM in the time domain; A simple FM generator; The concept of deviation; Time-domain representation; Direct and indirect FM
    3. FM in the frequency domain; BW determination; Bessel function solutions; FM spectral analysis; Power distribution; Carson’s rule approximation; Zero-carrier amplitude; Wideband and narrowband FM; Percentage modulation & deviation ratio
    4. Phase modulation
    5. Noise suppression; FM noise analysis; Capture effect; Preemphasis

Chapter 4: Communications Circuits
            4-1 Amplifiers; Classes of amplification
4-2 Oscillators; LC oscillator; Hartley oscillator; Colpitts oscillator; Clapp oscillator; Cyrstal oscillator
4-3 Frequency-selective circuits; reactance; Practical Ls & Cs; Resonance; LC BPF; Parallel LC circuits; Types of LC filters; High-frequency effects; Crystal filters; Mechanical filters; SAW filters
4-4 Mixing and multiplication circuits; Balanced modulator; LIC balanced modulator; Product detector
4-5 The PLL and frequency synthesis; Varactor diodes; PLL capture and lock; Frequency synthesis; Programmable division; Two-modulus dividers; Direct digital synthesis

Chapter 5: Transmitters
            5-1 AM transmitter systems; Modulator circuits; Neutralization; Modulation
5-2 AM transmitter measurements; Trapezoid patterns; Meter measurement; Spectrum analyzers; Harmonic distortion measurements; Measuring transmitter output power
5-3 SSB transmitters; Filter method; Phase method
5-4 FM transmitters; Direct & indirect FM generation
5-5 Stereo FM; Modulating signal; Frequency-domain representation

Chapter 6: Receivers
            6-1 Receiver characteristics – sensitivity and selectivity
            6-2 Tuned RF receiver
6-3 Superheterodyne receivers; Frequency conversion; Tuned-circuit adjustment; Image frequency; Double conversion; Up-conversion; Complete AM receiver; SSB receivers; FM receivers; Discrete component FM receiver
6-4 Direct conversion receivers
6-5 Demodulation and detectors; AM diode detector; Detection of suppressed-carrier signals; Demodulation of FM and PM
6-6 Stereo demodulation
6-7 Receiver noise, sensitivity and dynamic range relationships
6-8 Automatic gain control and squelch; Obtaining the AGC level; Controlling the gain of a transistor; Delayed & auxiliary AGC; Variable sensitivity and selectivity; Noise limiter; Metering; Squelch

Chapter 7: Digital Communication Techniques
            7-1 Intro to digital communications
            7-2 Pulse modulation and multiplexing; PAM; PPM; Demodulation
            7-3 Sample rate and Nyquist frequency
7-4 PCM; Sample & hold; Natural & flat-top sampling; Quantization; Dynamic range & SNR calculations; Companding; Idle channel noise; Amplitude companding; Coding & A/D conversion; DACs
7-5 Coding principles
7-6 Code error detection and correction; Parity; Block check character; CRC; Hamming codes; Reed-Solomon codes
7-7 Digital signal processing; DSP filtering

Chapter 8: Digital Modulation and Demodulation
8-1 Digital modulation techniques; ASK; FSK; PSK; Synchronization & carrier reinsertion; Differential PSK; Minimum shift keying
8-2 BW consideration of modulated signals
8-3 M-ary modulation techniques; M-ary PSK; QAM; Offset modulation
8-4 Spectral efficiency; Noise performance and filtering
8-5 The complex exponential and analytic signals; Complex numbers; Analytic frequency; DSP modulation and demodulation
8-6 Wideband modulation; Spread-spectrum techniques (Code generation; FH SS; DS SS; OFDM)

Chapter 9: Telephone Networks
            9-1 Introduction
9-2 Basic telephone operation; Telephone systems; Line quality considerations; Attenuation & delay distortion; Telephone traffic; Congestion
9-3 Digital wired networks; Communication links & protocols; Line codes
9-4 The T-Carrier system & multiplexing; TDM
9-5 Packet-switched networks; Frame relay; ATM
9-6 Signaling system; Troubleshooting
9-7 Troubleshooting; The digital waveform; Effects of noise, Z, f on the pulse; Eye patterns

Chapter 10: Wireless Communications Systems
            10-1 Wireless computer networks; WiMAX; Bluetooth; ZigBee; RFID
10-2 Cellular phone voice systems; The cellular concept; Frequency reuse; Cell splitting; Rayleigh fading; Cellular frequency bands; Global system for mobile communications; Code-division multiple access; Troubleshooting
10-3 Mobile and cellular data networks; 3G systems; 4G systems; Wireless application protocol
10-4 Wireless security
10-5 Two-way and trunked radio systems
10-6 SDR

Chapter 11: Computer Communication and the Internet
            11-1 Alphanumeric codes; ASCII; EBCDIC; Baudot; Gray
            11-2 Computer communication; USB; IEE 1394; RS-232; RS-422, RS-485
            11-3 LANs; Ethernet LAN
            11-4 Assembling a LAN; The office LAN example; Assembling a building LAN
            11-5 LAN interconnections
            11-6 Internet; Internet protocol addressing
            11-7 IP telephony
11-8 Interfacing the networks; Modem technologies; Cable modems; ISDN; xDSL modems
11-9 Troubleshooting

Chapter 12: Transmission Lines
            12-1 Introduction
12-2 Types of transmission lines; 2-wire open line; Twisted pair; UTP; Shielded pair; Coaxial lines; Balanced/unbalanced lines
12-3 Electrical characteristics of transmission lines; 2-wire transmission line; Zo; Transmission line losses
12-4 Propagation of DC voltage down a line; Physical explanation of propagation; Velocity of propagation; Delay line; Wavelength
12-5 Nonresonant line; Traveling DC & AC waves
12-6 Resonant transmission line; DC applied to an open-circuited line; Incident and reflected waves; DC applied to a short-circuited line; Standing waves: open line & shorted line; Quarter-wavelength sections
12-7 Standing wave ratio; Effect of mismatch; Quarter-wavelength transformer; Electrical length
12-8 The Smith chart; Transmission line Z; Using the Smith chart; ¼-λ stubs
12-9 Transmission line applications; Discrete circuit simulation; Baluns; Transmission lines as filters; Slotted lines; TDR
12-10 Z matching & network analysis; Vector network analysis and S parameters

Chapter 13: Wave Propagation
            13-1 Electrical to electromagnetic conversion
            13-2 Electromagnetic waves; Wavefronts; Zo of free space
            13-3 Waves not in free space; Reflection; Refraction; Diffraction
            13-4 Ground- and space- wave propagation
13-5 Sky-wave propagation; Ionospheric layers; Effects of the ionosphere on the sky wave; Tropospheric scatter
13-6 Satellite communications; Orbital patterns; Azimuth and elevation calculations; GPS; Multiplexing techniques; Earth station distance to and from satellites; VSAT & MSAT systems; Satellite radio
13-7 Figure of merit and satellite link budget; Figure of merit

Chapter 14: Antennas
            14-1 Basic antenna theory
14-2 Half-wave dipole antenna; Radiation & induction field; Resonance; Radiation patterns; Antenna gain; Polar plots
14-3 Radiation resistance; Effects of antenna length; Ground effects; Electrical versus physical length; Effects of nonideal length
14-4 Antenna feed lines, resonant and non-resonant; Delta match; ¼-λ matching
14-5 Monopole antenna; Effects of ground reflection; The counterpoise; Radiation pattern; Loaded antennas
14-6 Antenna Arrays; ½-λ dipole antenna with parasitic element; Yagi-Uda antenna; Driven collinear array; Broadside array; Vertical array
14-7 Special-purpose antennas; Log-periodic antennas; Small-loop antennas; Ferrite loop antenna; Folded dipole antenna; Slot antenna
14-8 Microwave antennas; Horn antenna; Parabolic reflector antenna; Lens antenna; Patch antenna
14-9 Microwave system link budget and path-loss calculations

Chapter 15: Waveguides and Radar
            15-1 Comparison of transmission systems
            15-2 Types of waveguides; waveguide operation; Dominant mode of operation
            15-3 Physical picture of waveguide propagation
            15-4 Other types of waveguides; Circular; Ridged; Flexible
            15-5 Other waveguide considerations; waveguide attenuation; Bends and twists; Tees; Tuners
            15-6 Termination and attenuation; Variable attenuators
            15-7 Directional coupler
            15-8 Coupling waveguide energy and cavity resonators
15-9 Radar; Waveform and range determination; System parameters; Basic block diagram; Doppler effect
15-10 Microintegrated circuit waveguiding; microstrip circuit equivalents; Dielectric waveguide
15-11 Troubleshooting; Test equipment

Chapter 16: Fiber Optics
            16-1 Introduction
            16-2 The nature of light; Construction of the fiber strand
16-3 Optical fibers; Multimode step-index and graded index; SM fibers; Fiber classification; Plastic optical fiber
16-4 Fiber attenuation and dispersion; Compensation
16-5 Optical components; Modulating the light source; Intermediate components (Isolators; Attenuators; Branching devices; Splitters; Couplers; λ-division multiplexers; Optical-line amplifiers); Detectors
16-6 Fiber connections and splices
16-7 System design and operational issues
16-8 Cabling and construction; Exterior & interior installations; Testing
16-9 Optical networking; Defining optical networking; Air fiber; FDDI
16-10 Safety
16-11 Troubleshooting