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

ANTENNA TRAINER ED-3200

• 16 different types of Antenna
• RF source generation : 500MHz, 2GHz and 10GHz
• Software simulation of radiation Patterns and characteristics of Antenna
• Antenna Directional Coupler (Manual / Remote)

300W WIND GENERATOR KIT ED-9732

• Inverse current protection
• Built-in charge controller and bulit-in battery
• Overcurrent/electric discharge protection
• 360° rotation by the direction of wind
• Configurable composite structure by adding optional

MULTIPLEXED COMMUNICATION TRAINER ED-2990

• PLL and Digital Synthesizer
• PAM, PCM, FDM and FSK Modem
• 10types of module including DC Power Supply

MICROPROCESSOR COMBO II ED-4513

• Mountable 5pieces MCU(8051,PIC, ATmega128, ATmega8535, upd78F0547)
• Practice of various communications such as RS-232 USB and Ethernet
• SoC experiments using the default FPGA (EP1C4F324)
• Storage of sensor data display and excel data using UI(LabVIEW)

SIEMENS SIMATIC STEP7-300 MODULAR PLC TRAINER ED-4260S

• SIMATIC STEP7-300 PLC programming and execution
• Modularization of the devices dssential for PLC I/O commands
• Experiments for basic command and various application program
• Binary data experiments with 4digits digital switch and display unit
• Customizable for various types of STEP7-300 series CPU

RFID APPLICATION TRAINER ED-3710

• F/W program practices for RFID Reader
• 13.56MHz and 900MHz in common use
• Data Read/Write to 900MHz Tag
• ED-3710 application programming (13.56MHz, 900MHz)
• Fixed Type RFID Reader

LON DEVICE DEVELOPMENT KIT ED-5960

• Home network based experiments suitable for ubiquitous computing
• Integrated ubiquitous device using ZigBee/RFID and finger print recognition
• Designed to help develop home network on the ground of Lon Protocol
• Equipped with each PLC module(Power Line Communication) for home network
• Related experiments through Neuron C and MICOM programming

SQUIRREL CAGE INDUCTION MOTOR/ DC GENERATOR MG-5212

• Start and load characteristics of squirrel cage induction motor
• Alteration of the rotative directions of squirrel cage Induction Motor
• Slip speed and torque of induction motor
• Induction motor’s no-load power factor and load power facto

EMBEDDED SOFTWARE DESIGN MULTI PLATFORM ED-270M

• Foundation for the Ubiquitous System Build
• Intel PXA 270 high performance processors
• 6.4TFT LCD, Ethernet 3Port, Serial 3Port, PCMCIA/CF/MMC interfaces
• FPGA Chip Altera Cyclone 4,000 LEs(12,000 LEs Option) for SoC courses
• Processor Core Board & CMOS Image Sensor

FLEXIBLE MANUFACTURING SYSTEM ED-FMS1

• Stores at the cell designated by crane
• Stores according to color and materials
• Selecting and taking at the time of cell is full