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

CDMA TRAINING KIT ED-2945

• Rich experiments devoted to IS95 standard
• Easy-to-follow structure as main functions are itemized in modules

LOGIC LAB UNIT ED-1000BS

• Hi/Lo Logic Switch
• BCD hexadecimal indication LED
• Built-in DC power supply(+5V,+9V,±15V)
• Voltage and current meter
• DC overload alarm and indication
• Variable and single pulse generator

ELECTRONICS DEMONSTRATION SYSTEM ED-2300

• 24 Experimental Boards in two sections : (A) Semiconductor and (B) Electronic Circuit
• Experimental Board rack and board storage cabinet

HYDRAULICS TRAINER ED-7960

• Convenient parts fixation by �one-touch lever’ bases and aluminum profile structure
• Efficient space utilization by mounting parts horizontally/vertically
• 64 hydraulic and electrical/electronic parts plus 20 types of optional components.
• Various hydraulic devices and components for Flexible Manufacturing System

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

EMBEDDED SOFTWARE DESIGN PLATFORM ED-255EK

• Basic to advanced learning courses for Embedded Linux
• Intel PXA255(400MHz) high-performance microprocessor
• 6.4TFT LCD, Ethernet 2port, Serial 3port, PCMCIA/CF/MMC interfaces
• FPGA Chip(Altera Cyclone 120,000Gate) mounted for SoC experiments
• Reliable hardware and abundant experiment contents for programming

SMALL DESKTOP TYPE PLC TRAINER ED-4260MD

• Small desk type structure for space optimization
• Built-in DC power supply for convenience
• Handy experiments on the basic and application programming commands
• Base structure capable of expansion by mounting the special modules

SYNCHRONOUS MOTOR(3-PHASE)/DC GENERATOR MG-5215

• Start and Sync characteristics of synchronous motor
• V-curve characteristics of synchronous motor
• Synchronous motor’s loss and efficiency
• Load characteristics of self-excited shunt-wound generator

DC MOTOR/ GENERATOR MG-5211

• Load characteristics of DC compound motor
• Cumulative compound and differential compound characteristics
• Generator’s rotating speed and output characteristics
• Loss and efficiency of DC compound generator

PNEUMATICS TRAINER ED-7860

• Convenient parts fixation by �one-touch lever’ bases and aluminum profile structure
• Efficient space utilization by mounting parts horizontally/vertically
• A complete pneumatic training system to help achieve advanced level of skills and obtain pneumatic engineering related licensesOver