Digital Communications 1 FACET Board
91022-2Gallery
Description
The Digital Communications 1 module enables students to configure, operate, and troubleshoot the following circuits:
- Pulse-Amplitude Modulation
- PAM Time-Domain Multiplexing
- Pulse-Time Modulation (PWM and PPM)
- Pulse-Code Modulation and Time-Division Multiplexing of PCM Signals
- Delta Modulation
- Channel Effects
Each circuit block contains a modulator for transmission and a demodulator for reception.
Students learn the operation and function of the following:
- Sampler
- Sample/Hold
- Adder
- Ramp Generator
- Comparator
- Limiter
- Filter
- CODEC
- PLL
- Compressor
- Expander
- Integrator
- Differentiator
- Latched Compare
- Speaker Amplifier
- Channel Simulator
Features & Benefits
- Each circuit block contains a modulator for transmission and a demodulator for reception.
- Built-in channel simulator and speaker amp circuitry
- The channel simulator circuit block enables students to investigate the effects of noise and channel bandwidth on pulse and digital modulation signals
- The speaker amp circuit block permits students to connect a speaker and listen to the signals.
- Communication signals are synchronized for easy display
Topic Coverage
- Concepts of Digital Communications, Circuit Board Familiarization
- PAM Signal Generation, Demodulation, PAM TDM Transmission and Reception
- PTM Signal Demodulation and Generation
- PCM Signal Generation and Demodulation, Signal Time-Division Multiplexing
- DM Transmitter, Receiver and Noise
- Channel Bandwidth and Noise
- Troubleshooting Basics and Troubleshooting Digital Communications 2 Circuits
Downloads
Product Fixes
FACET Vol. 22: 5.00.02 to 5.00.03
FACET Vol. 22 (spanish): 5.00.02 to 5.00.03