Digital And Analog Communication Trainer


Digital And Analog Communication Trainer

Model: GOTT-DAT-100

Brand: GOTT

C/O: Malaysia

DESCRIPTION

  • Design and implementation of RF oscillators and filters.
  • Design and implementation of analog AM and FM modulation and demodulation.
  • Design and implementation of digital and analog converter.
  • Design and implementation of ASK and FSK modulation and demodulation.
  • Design and implementation of PSK and QPSK modulation and demodulation.

FEATURES

  • To understand basic theory of digital and analog communication.
  • Design and implementation ability training of analog modulator and demodulator.
  • Design and implementation ability training of digital modulator and demodulator.
  • To understand the applications of balanced modulator circuit.

RF OSCILLATOR & SECOND ORDER FILTER CIRCUITS DESIGN

CODE 100-101

RF Oscillator Circuits Design

  • Experiment 1: Colpitts Oscillators Circuit (Oscillation Frequency: 1 MHz ~ 10 MHz)
  • Experiment 2: Hartley Oscillators Circuit (Oscillation Frequency: 500 kHz ~ 2 MHz)

Second Order Filter Circuits Design

  • Experiment 1: Second Order LPF Circuit (Low-pass -3 dB Frequency: 1 kHz ~ 10 kHz)
  • Experiment 2: Second Order HPF Circuit (High-pass -3 dB Frequency: 800 Hz ~ 8 kHz)
  • Experiment 3: Second Order BPF Circuit (Center Frequency: 6 kHz; Bandwidth: 10kHz)

AMPLITUDE MODULATION & DEMODULATION CIRCUIT DESIGN

CODE 100-102

Amplitude Modulation Circuit Design

  • Experiment 1: Amplitude Modulation Circuit (Carrier Signal: 500 kHz ~ 3 MHz; Audio Signal Frequency: 1 kHz ~ 3 kHz)

Amplitude Demodulation Circuit Design

  • Experiment 1: AM Diode Detection Circuit (Carrier Signal: 200 kHz ~ 300 kHz; Audio Signal Frequency: 1 kHz ~ 3 kHz)
  • Experiment 2: AM Product Detection Circuit (Carrier Signal: 500 kHz ~ 3 MHz; Audio Signal Frequency: 1 kHz ~ 3 kHz; Modulation Index: 50 %)

 FREQUENCY MODULATION & DEMODULATION CIRCUIT DESIGN

CODE 100-103

Frequency Modulation Circuit Design

  • Experiment 1: The Specification Measurement of MC1648 VCO (Oscillation Frequency: 2 MHz ~ 3 MHz)
  • Experiment 2: MC1648 FM Circuit (Carrier Signal: 2.8 MHz; Audio Signal Frequency: 3 kHz ~ 8 kHz)
  • Experiment 3: The Specification Measurement of LM566 VCO (Oscillation Frequency: 1 kHz ~ 30 kHz)
  • Experiment 4: LM566 FM Circuit (Carrier Signal: 20 kHz; Audio Signal Frequency: 1 kHz ~ 5 kHz)

Frequency Demodulation Circuit Design

  • Experiment 1: The Specification Measurement of LM565 PLL (Nature Frequency: 0.6 kHz ~ 77 kHz; Phase Locked Range: 1.1 kHz ~ 3.9 kHz; Phase Caught Range: 1.2 kHz ~ 3.8 kHz)
  • Experiment 2: The Specification of Voltage and Frequency for LM565 PLL (Input Signal Frequency: 0.5 kHz ~ 23.5 kHz; Output Voltage: 3V ~ 4.5V)
  • Experiment 3: LM565 Phase Locked Loop Circuit (Nature Frequency: 20 kHz; Audio Signal Frequency: 1kHz ~ 3 kHz)
  • Experiment 4: FM to AM Discriminator Circuit (Nature Frequency: 2 MHz; Audio Signal Frequency: 1 kHz ~ 3 kHz)

ANALOG TO DIGITAL & DIGITAL TO ANALOG CONVERTER CIRCUIT DESIGN

CODE 100-104

 Analog to Digital Converter Circuit Design

  • Experiment 1: ADC0804 ADC Circuit (Resolution: 8 bits; Analog Input Voltage: 0V ~ 5V)
  • Experiment 2: ADC0809 ADC Circuit (Resolution: 8 bits; analog Input Voltage: 0V ~ 5V; Clock Frequency: 120 kHz)

Digital to Analog Converter Circuit Design

  • Experiment 1: Unipolar DAC 0800 DAC Circuit (Digital Input: 8 bits; Analog Output: 0V ~ 5V; Step Value: 0.019V)
  • Experiment 2: Bipolar DAC 0800 DAC Circuit (Digital Input: 8 bits; Analog Output: -5V ~ 5V; Step Value: 0.038V)

PULSE WIDTH MODULATION & DEMODULATION CIRCUIT DESIGN

CODE 100-105

Pulse Width Modulation Circuit Design

  • Experiment 1: UA741 PWM Circuit (Carrier Signal: 1.5 kHz ~ 2 kHz; Audio Signal Frequency: 500Hz)
  • Experiment 2: LM566 PWM Circuit (Carrier Signal: 5 kHz ~ 10 kHz; Audio Signal Frequency: 1 kHz)

Pulse Width Demodulation Circuit Design

  • Experiment 1: PWM Demodulation Circuit (Carrier Signal: 5 kHz ~ 6 kHz; Audio Signal Frequency: 500 Hz ~ 700 Hz)

AMPLITUDE-SHIFT KEYING MODULATION & DEMODULATION CIRCUIT DESIGN

CODE 100-106

 Amplitude-Shift Keying Modulation Circuit Design

  • Experiment 1: ASK Modulation Circuit (Carrier Signal: 20 kHz ~ 100 kHz; Modulation Signal Frequency: 1 kHz ~ 10 kHz)

 Amplitude-Shift Keying Demodulation Circuit Design

  • Experiment 1: ASK Non-coherent Detection Circuit (Carrier Signal: 20 kHz ~ 100 kHz; Modulation Signal Frequency: 1 kHz ~ 10 kHz)
  • Experiment 2: ASK Coherent Detection Circuit (Carrier Signal: 20 kHz ~ 100 kHz; Modulation Signal Frequency: 1 kHz ~ 10 kHz)

FREQUENCY-SHIFT KEYING MODULATION & DEMODULATION CIRCUIT DESIGN

CODE 100-107

Frequency-Shift Keying Modulation Circuit Design

  • Experiment 1: FSK Modulation Circuit (Space Signal: 1370 Hz; Mark Signal: 870 Hz; Data Signal: 200 Hz ~ 5 kHz)

Frequency-Shift Keying Demodulation Circuit Design

  • Experiment 1: FSK Demodulation Circuit (Space Signal: 1370 Hz; Mark Signal: 870 Hz; Data Signal: 200 Hz ~ 5 kHz)

PHASE-SHIFT KEYING MODULATION & DEMODULATION CIRCUIT DESIGN

CODE 100-108

Phase-Shift Keying Modulation Circuit Design

  • Experiment 1: PSK Modulation Circuit (Carrier Signal: 100 kHz; Data Rate: 200 bps; Data Signal: 100 Hz ~ 1kHz)

Phase-Shift Keying Demodulation Circuit Design

  • Experiment 1: PSK Demodulation Circuit (Carrier Signal: 100 kHz; Data Rate: 400 bps ~ 1000 bps; Data Signal: 100 Hz ~ 1kHz)

QPSK MODULATION & DEMODULATION CIRCUIT DESIGN

CODE 100-109

QPSK Modulation Circuit Design

  • Experiment 1: Bit-splitter Circuit (Data Rate: 100 bps ~ 1000 bps)
  • Experiment 2: QPSK Modulation Circuit (Carrier Signal: 20 kHz; Data Rate: 1000bps)

QPSK Demodulation Circuit Design

  • Experiment 1: Signal-square and PLL Circuit (Carrier Signal: 20 kHz; Data Rate: 1000 bps)
  • Experiment 2: QPSK Demodulation Circuit (Carrier Signal: 20 kHz; Data Rate: 1000 bps)

Manuals:

  • All manuals are written in English
  • Model Answer
  • Teaching Manuals

General Terms:

  • Accessories will be provided where applicable
  • Manuals & Training will be provided where applicable.
  • Designs & Specifications are subject to change without notice.
  • We reserve the right to discontinue the manufacturing of any product.