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Training Contents
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Sections
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Theory
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Experiment
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Related Applications
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The Fundamentals
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Impedance matching network: L-type, π-type, T-type
Smith chart: theory and practical examples
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Theory explaining
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RF Component Test
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Antenna
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Antenna parameter, antenna structure, antenna type
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Frequency response
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Antenna Design
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Attenuator
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Attenuator parameter, attenuator type, attenuator design
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Attenuation characteristics
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When the Signal is Too Big
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Low Noise Amplifier
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LNA parameter, 1dB compression point, LNA structure
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Input and output return loss, amplifier gain, 1dB compression point
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Small Signal Enlarged
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Preamplifier
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Preamplifier type, preamplifier structure
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Input and output return loss, amplifier gain, 1dB compression point
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Small Signal Enlarged
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Power Amplifier
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Power amplifier frequency characteristics, bias circuit, power amplifier parameter, power amplifier structure
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Gain flatness, 1dB compression point, fundamentals to harmonics ratio
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Power Enlarge
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Filter
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Filter parameter, filter structure: Butterworth, Chebyshev
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Input/output return loss, insertion loss
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EMI filter Design
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Mixer
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Mixer structure, mixer parameter, mixer type
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Conversion gain, 1dB compression point, isolation
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TV Tuner
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Phase Locked Loop
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PLL structure, frequency synthesizer, PLL controller, loop filter, design a PLL
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Frequency response/modulation
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Signal Generator
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Audio Processor
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Audio compression/decompression circuit
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Pre-emphasis, compression characteristics, expander and de-emphasis, decompression characteristics
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Wireless Microphone
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Modulation
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Design and implement a modulation circuit
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Frequency modulation
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Remote Controller
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Demodulation
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Design and implement an FM intermediate frequency demodulation circuit
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IF modulation, RSSI output
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Broadcasting
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Transmitter
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Transmitter parameter, transmitter structure
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Transmission spectrum
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Radio Set
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Receiver
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Receiver parameter, receiver structure
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Receiving signal spectrum, demodulation waveform
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Radio Set
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Voice Demo
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Combine with transmitter & receiver circuits
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Voice communication system
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VoIP
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Microstrip Line Filter
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Transmission line basics, stepped-impedance LPF, coupled line BPF, optimized HPF
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Insertion loss
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RFID
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POWER SOURCE
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AC 110V or 220V, 50/60Hz
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DIMENSIONS & WEIGHT
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GRF-3300S
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428(W) x 90(H) x 303(D)mm for Transmitter & Receiver, Approx. 8.4kg
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GRF-3300K
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560(W) x 170(H) x 530(D)mm, Approx. 7kg
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