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

4-AXIS SCARA ROBOT TRAINER ED-HS4

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

BLOCK MODULAR PRODUCTION SYSTEM ED-9150

• Small size type suitable for traning on automation system’s installation and operation
• Mechanism and installation methods through assembly and disassembly per process
• Enhancement of application programming techniques through PLC control

OP-AMP CIRCUIT TRAINER ED-6000

• OP-Amp. characteristics and various appplication circuits
• Main Frame contains DC Power Supply, AF Signal and Frequency Counter

UBIQUITOUS SENSOR NETWORK TRAINER ED-3160

• The optional Embedded System(ED-255EK) can be linked as a gateway
• ZigBee network can be built using TinyOS, F8WOS
• Capable of control and monitor through Ethernet
• The RFID Card Reader is supplied as a standard shipped component for applied experiments on security, home automation and robot

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

MULTIPLEXED COMMUNICATION TRAINER ED-2990

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

FLUID PROCESS CONTROL TRAINER ED-FPC

• Control of pressure, flow, level and temperature which are essential for process control
• Capable of stand-alone control and mixed combination in various types
• Real-time measurement and monitoring using data collection and signal conditioning
• Measurement of flow’s status and gain of the controlled data

DC MOTOR/AC GENERATOR MG-5214

• DC motor’s load characteristics
• DC motor’s loss and efficiency
• Alteration of the motor’s rotative directions
• Motor’s speed and torque

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

PULSE CIRCUIT TRAINER ED-6400

• Modular system with experimental rack
• Pulse Generation, synthesis and conversion
• Built-in signal source and DC power supply