To Understand PAM Signal Generation Which Makes an Example of Natural and Flat-Top
To Know the Impact of Sampling Signal Frequency on PAM Signal At the Time Domain

To Understand PTM (Pulse Time Modulation) Signal Generation Methods
To Understand PTM Signal Characteristics at the Time Domain
To Understand the Relationship Between PWM Signal and PPM Signal

To Understand A/D and D/A Conversion Processes
To Understand the cCounter-type A/D Conversion System
To Understand the Parallel-type D/A Conversion System

To Understand the Successive Approximation-type A/D Conversion System
To Understand PCM Signal Transmission Methods

To Understand the µ-law and µ-law Companding Characteristic Curves
To Understand the Influence of Companding on Demodulation Signal

DPCM

To Know the Methods of DPCM Signal Generation and Message Signal Demodulation
To Know the Offset Binary Code, 2’s Complement Code and Signed Binary Code

ADPCM

To Know the Relationship Between PCM CODEC’s Operation Principle and Its Timing
To Know the Relationship Between ADPCM System’s Operation Principle and ADPCM Transcoder’s Timing Diagram

To Know LDM Signal Generation and Message Signal Demodulation Methods
To Know the Shapes of Slope Overload Noise and Granular Noise Generated in ?M System

To Know ADM Signal Generation and Message Signal Demodulation Methods
To Know the Methods of Oblique Overload Noise Prevention in CVSD Demodulation System

To Know ?-? Demodulation Principles and S/N Improvement Methods
To Know the Impact of Oversampling and Noise Shaping On the S/N Ratio at ?-?Eemodulation

Features:

Modularized by each communicarion type
PAM, PTM, PCM, DPCM, ADPCM, LDM, ADM, Delta-sigma
No need to have additional generators (built-in power supply and signal source)
Can display the test point and measure signals using an oscilloscope

More products ED

LOGIC/DIGITAL CIRCUIT TRAINER ED-1400A

• Capable of performing Logic monitoring functions
• Graphical presentation of functional diagram on each module
• 15 modules each for TTL or CMOS IC type

BASIC ELECTRICITY & ELECTRONICS TRAINER ED-2000E

• 14 experimental boards with mounting rack and storage cabinet
• Analysis of DC and AC circuits
• Electromagnetics experiments

COMPUTER-INTEGRATED MANUFACTURING TRAINER ED-CIM

• Computer-Integrated Manufacturing Training System under the application of advanced control technology for real field experiences
• Capable of "per unit" configuration into the two or more processes, or entire processes for customized experiments by combining each process

ADSL TRAINING SYSTEM ED-NET-2

• Study of functions, characteristics, installation, repair and maintenance of basic ADSL components such as Telephone Exchange, Splitter, DSLAM, ADSL Modem, HUB and LAN Card
• Network structure through interworking experiments with Internet and capability of Internet usage and simple programming
• Capable of interworking experiments with ED-NET-3(LAN Training System)

6-AXIS MULTI JOINT ROBOT TRAINER ED-VP6

• Experiments on the industrial robot being used in real life
• Teaching pendant in 7.5wide color touch panel
• Standard language for the international industrial robot
• Simulation software in three dimension

PC BASED DIGITAL COMMUNICATION TRAINER ED-1440

• The Electronic Manual operable on PC comes with ED-1440 and e-learning is optimized by remote control of student’s operating program and evaluation of student’s online peport in real time.
• Through DS-1410, it provides Variable Power Supply(VPS), Function Generator(FG), Analog Output, Digital Output needed for experiments.

SENSOR TRAINER FOR FACTORY AUTOMATION ED-6830

• Integrated sensor training system covering electricity, electronics, automation and chemistry
• Consists of 24 sensor modules, 8 application modules, 5 conversion modules, 2 signal prossing modules, 11 pneumatic components and power supply
• PC-based control for convenient, effective data collection and analysis
• Application module experiments(illumination, pneumatic auto coor, motor, temperature) for enhancing field experiences

COMPONENTS OF HYDRAULICS TRANSPARENCY THT-7964-1

• Maximum Operating Pressure : 3Mpa(30kgf/cm2)
• Hose’s Diameter : Outside �6/Inside �4
• Hose’s Length : 1500mm
• Rectangular Block Type

PULSE/DIGITAL COMMUNICATION TRAINER ED-2920

• Modularized by each communicarion type
• PAM, PTM, PCM, DPCM, ADPCM, LDM, ADM, Delta-sigma
• No need to have additional generators (built-in power supply and signal source)
• Can display the test point and measure signals using an oscilloscope

STEPPING MOTOR TRAINER ED-4301

• Graphical display of functonal block diagram on the system suface
• Real-time monitoring and control by PC Control Program
• LM Guide and Rotary Encoder for position control
• Displays moving distance and angle data using LCD