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

Alte produse ED

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

IPTV TRAINER KIT EP-IPSTB

• Best solution for IPTV platform and IPTV Digital Broadcasting System in applications and experiments
• High-performance Microprocessor SIGMA EM8622 for powerful multimedia functions
• IPTV Set-top Box, Media Player, Digital Multimedia Processing

ANALIZOR SPECTRAL RF 9 KHZ..6.2GHZ ED PSA-6000

• High-performance digital synthesizer method
• Wide Frequency Coverage : 9 kHz ~ 6.2 GHz
• Superior Resolution : Minimum 1 Hz
• Compact & Portable size
• Wide Input Dynamic Range : -105 ~ 20 dBm
• Various and Convenient Interfaces : USB, LAN

LAN TRAINING SYSTEM ED-NET-3

• Panel type structure for good grasp of entire network configuration
• Learning about the functions and characteristics of basic network equipments such as NIC, HUB, Router and DSU, plus installation and maintenance
• Interlocking experiments with Internet for clear understanding a real network
• Capable of conneting to the open network on campus

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

FUEL CELL TRAINER ED-9740

• Fuel cell generation using photovoltaic
• Complete disassembly and assembly of the fuel cell
• Current and voltage measurement for PEM Fuel Cell Stack according to each of Cell
• Power production experiment using PEM Fuel cell

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

ELECTRICAL MACHINE TRAINER ED-5300

• 19 types of modules & graphic boards
• 25 types of electrical machine assembly
• Experimental board rack & storage trolley

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.

PC BASED ANALOG COMMUNICATION TRAINER ED-1460

• Interlocking system package with CBIS-1400 and DS-1410 Models (Options)
• Experiments on a measurable low frequency bandwidth
• Realistic experiments on modulation and demodulation
• Verification of the output waveform on PC engaged with CBIS-1400 Model