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Published byBuddy Scott Modified over 9 years ago
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Principles of Broadcast Technologies Lesson 1 Bellevue Community College Bob Young, Instructor
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1a. Electricity Voltage Current Resistance Power Formulas
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1b. Electricity Voltmeter Ammeter Ohmmeter Multimeter Wattmeter
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2a. Components Resistor Capacitor Inductor Diode (P-N junctions)
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2b. Components Resonant (LC) Circuits Regenerative Feedback Sine Wave Phase Relationships
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3a. Radio Wave / RF Energy FCC Frequency Allocations Radiation Propagation Path Loss (distance factors) Path Loss (environmental factors)
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3b. Radio Wave / RF Energy Fading (multipath) Fading (Rayleigh) Fresnel Zone Wavelength Diversity Receivers
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4. Decibels Power Voltage RF Applications Audio Applications
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5a. Modulation Carrier (definition) Information (definition) Analog Modulation Amplitude Modulation (AM) Frequency Modulation (FM) Pulse Modulation (PM) (ICW)
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5b. Amplitude Modulation
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5c. Modulation Digital Modulation Frequency Shift Keying (FSK) Phase Shift Keying (PSK) Amplitude Shift Keying (ASK)
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6. Transmitter Audio Processor Modulator RF Amplifier
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7a. Receiver RF Amplifier (terminology note: misuse of term, “pre-amplifier”) Demodulator (Detector, Discriminator) Audio Processor Pre-emphasis and De-emphasis
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7b. AM Receiver
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8a. Interference Types of Interference Co-channel Adjacent Channel Intermodulation
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8b. Interference Receiver Solutions to Interference Superheterodyne Receivers Image Frequency Dual Conversion Superheterodyne Receivers
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8c. Interference Cavity and Filter Solutions to Interference Bandpass Cavities High Pass Filters Low Pass Filters Block Filters Notch Reject Filters LC Filters Crystal Filters
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9. Antennas Types Polarization Bandwidth Gain
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10. Transmission Line Types Loss Characteristics Bending Radius Pressurized Transmission Line
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10a. Other Devices Transmitter Combiner Receiver Multicoupler Splitter Duplexer Leaky Coax Bi-directional Amplifier (BDA) Isolator
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11a. Applications & Principles Broadcast Radio Television Microwave Networks Satellite Communications
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11b. Applications & Principles RADAR Wireless LAN, 802.11 Trunked Radio Systems Wireless Data and Internet Telemetry
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12. Careers Job Types and Titles Companies That Need You Job Search Resources
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