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Title: RF & Wireless Made Simple On-line Course
Author: Scott, Al; Besser, Les; and Fornes, Rick
Publisher: SMT Plus
Copyright Year: N/A
Number of Pages: n/a
Non-Member Price: $309.95
Member Price:
$299.95
 RF & Wireless made simple topics include the integral relationship of the electromagnetic (EM) spectrum, basic wave theory, and power calculations for RF and wireless technology. Impedance, resistance, reactance, and mismatch are defined. The names and functions of RF system components are discussed and a description of how they interact to generate and process signals is provided. The course explains the basic principles of signal processing and multiple access techniques in wireless telecommunications. Propagation of electromagnetic waves is introduced and a comparison of the specifications of commercial wireless systems is provided. The course concludes with a discussion on the future of wireless technology and its applications.
Target Audience
RF & Wireless made simple is intended for engineers, technologists and technicians with little or no previous experience in the RF & wireless field. Marketing, sales, instructors, and all other non-technical persons working with the RF and wireless industry will benefit from the course.
Course Prerequisites
There is no prerequisite for this course.
Average Course Length
8.0 hours
Testing
Includes both pre-testing & post testing.
Online Content Index
Available
DETAILED COURSE OUTLINE
Module 1: Key Concepts
Describe the electromagnetic spectrum. Describe the principle characteristics of electromagnetic waves. Define amplitude. Define frequency. Identify and use multiple and fractional units of measure. Define wavelength. Describe phase and how it is measured. Describe bandwidth and how it affects capacity. Describe how RF power is measured. Demonstrate how to convert numbers to dB.
Module 2: Factors Affecting RF System Design
Explain why wires and printed circuit boards require special consideration when used at RF frequencies. Explain how RF signals may be transmitted from part to part with the RF system. Describe the construction of a waveguide and its applications. Describe the construction of coaxial cable and its applications. Describe the construction of a microstrip circuit and its applications. Describe the limitations of low-cost dielectrics in an RF system. Explain why impedance matching is an important design consideration. Describe percent reflected power. Describe Return Loss. Describe the reflection coefficient. Describe standing wave ratio. Describe the Smith Chart. Describe how to eliminate mismatches.
Module 3: Elements of the RF System
Illustrate the signal flow through the transmitter portion of an RF system. List the function and properties of the oscillator. List the function and properties of the attenuator. List the function and properties of the modulator. Describe the function of an upconverter. Describe the function of a power amplifier. Describe the two common types of power amplifiers used in RF. Describe the performance characteristics of a power amplifier. Describe the function and properties of a directional coupler. State the functions of a detector. Describe the function and types of duplexers. Describe an RF antenna. Illustrate the signal flow through the receiver portion of an RF system. Describe the function and types of filters. Describe the function and performance requirements of the low noise amplifier. Describe the function of a mixer. Describe the function of a demodulator. State the advantage of uing RF and microwave integrated circuits.
Module 4: Signal Processing
State the two forms that information can take when represented electronically. State the properties of analog signals. State the properties of digital signals. State the properties of digital signals. State Nyquist's Theorem. Describe why a higher sampling rate improves the accuracy of a reconstructed signal. Define quantization error. Describe how quantization error affects quantization noise. Define bit error rate. Describe error detection. Define modulation techniques. Define speech coders. State the types of speech coders commonly used in voice communication.
Module 5: Access Methods
Describe the fundamental properties of cellular mobile telephone architecture. Explain how cellular architecture increases system capacity. Explain how cellular architecture provides improved mobility. Explain how and why cells are sectored. Explain why multiple-access techniques are used. Describe the basic principles of Frequency Divisions Multiple Access (FDMA). Describe the basic principles of Time Division Multiple Access (TDMA). List the advantages of TDMA. Describe an RF antenna. Describe the function and performance requirements of the low noise amplifier. List the advantages of CDMA. Describe RF and microwave integrated circuits.
Module 6: Signal Propagation
State the requirement of information to be sent via wireless communications. State the properties of a transmitting antenna. Define isotropic antenna. Describe antenna gain. Define antenna pattern and beamwidth. Define main lobe, side lobe and back lobe. State the function of an antenna relevant to the impedance of the transmission line and free space. Define polarization. Define EIRP. State the key property of a receiving antenna. State the relationship between gain and receiving area. State four types of RF antennas. Describe a dipole antenna. State the typical uses of half-wave dipoles. Describe the properties of a colinear array. Describe the properties of a parabolic dish antenna. Describe the properties of a flat panel array. Describe propagation. Describe free space path loss. Describe reflection loss. Define multipath fading. Describe how multipath fading can be reduced. State the considerations for calculating path loss.
Module 7: Wireless Communication Systems
State the major RF wireless communications systems. State the design considerations of a cellular phone. State the performance features important to the end user and service provider. Describe the technical aspects of voice quality. State the technical aspects of voice channel capacity. State the technical aspects of mobile size and battery life. Describe the technical aspects of multiple access on infrastucture. State the design specifications of the Advanced Mobile Phone System (AMPS). Describe the Digitally Advanced Mobile Phone Systems (DAMPS). Describe the Global System for Mobile Communications (GSM). Describe the Code Division Multiple Access system. Describe the PCS auction process. State the impact on PCS service providers of selecting GSM over CDMA. Describe the Personal Communication System (PCS). State the need for multi-mode mobile units. Describe the evolution of mobile satellite communication systems. Describe the Iridium, Odyssey and Globalstar systems. Describe the options available for wireless LANs. Describe the paging systems. Describe the Global Position System (GPS).
Module 8: The Future of Wireless
Describe the S-curve and how it can be used to map the evolution of telecommunications technology. Describe the role of the PSTN in the future of the telecommunications industry. Describe picocells. Describe the alternatives to installing and maintaining a wire-based infrastructure. Describe wireless local loop. Describe the dawning of the completely mobile wireless network. Describe phase and how it is measured.
Author and Subject Matter Expert
The subject matter expertise was provided by Mr. Al Scott, Mr. Les Besser and Mr. Rick Fornes of Besser Associates. Since 1985, Besser Associates has been delivering live and alternative media training to professionals working with RF, wireless, digital and networking technologies. Instruction provided by Besser Associates combines theory with hands-on practice, the latest tools and technology, and the most appropriate training media for individualized, meaningful participant experiences. To date, Besser Associates has trained over 25,000 people in these industries.
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