Communication Lab Products
Digital communication
Code : (CC-21)
The training kit contains a selection of experimental cards showcasing various communication components and circuits to assist in teaching common communication applications and measurements, along with their parameters.
The system showcases the operational principles on which the majority of communication devices are based.
The training program will assist students in understanding both the theoretical and practical components of measuring communication circuits, including FSK Modulation / Demodulation, Delta Modulation and Demodulation, and Adaptive Delta and Delta Sigma Modulation, among others.
• Investigation of Frequency Shift Keying Modulation Circuit
• Frequency Shift Keying (FSK) Examination
• Investigation of Circuit for PSK Modulation
• Analysis of PSK Demodulation Circuit
• Investigation of Circuit for Modulation using Amplitude Shift Keying
• Investigation into Amplitude Shift Keying
• Demodulation without coherence.
• Investigation of Amplitude Shift Keying
• Circuit for extracting information (Coherent)
• Comprehend how QAM merges amplitude and phase modulation techniques.
• Investigate the operational methods of encoding data by changing amplitude and phase.
• Understands how a delta demodulator functions
• Studies the reasons and impacts of slope overloading.
• Investigation of CVSD Modulation Circuit
• Research on CVSD Demodulation Circuit
• Explore the significance of timing system in a PCM receiver.
• Create a pseudo-random code using Modulo-2 arithmetic.
• Describe how frame synchronization is attainable in a PCM system through the utilization of a pseudo-random binary code.
Analog communication
Code : (CC-22)
The training kit includes a set of experimental cards with various communication components and circuits to aid in the instruction of common communication applications and measurements along with their parameters.
The system exemplifies the operational principles that most communication devices are built upon.
The students will be directed by the training system to learn both the theory and practical components of measuring communication circuits, including AM modulator/demodulator, DSB-SC & SSB Modulator/ Demodulator, FM Modulator/Demodulator, and more.
• Investigation of AM Modulation Circuit
• Analysis of the Modulation Index
• Investigation of AM Wave Bandwidth
• Calculation of Power in AM Wave
• Investigation of Diode Detector Circuit
• Investigation of Product Detector Circuit
• Calculation of the Bandwidth of Double Sideband Suppressed Carrier (DSBSC) / Single Sideband Suppressed Carrier (SSBSC) Wave
• Power calculations are performed.
• Wave of Double Sideband Suppressed Carrier (DSBSC) or Single Sideband Suppressed Carrier (SSBSC)
• Modulator that is well-balanced
• Research on demodulator for DSBSC / SSBSC.
• Research on Single Sideband Suppressed Carrier
• Pros and Cons of Single Sideband Suppressed Carrier (SSBSC) technology
• Understands how detuned resonant, quadrature, and phase-locked loop demodulators operate.
• Evaluates the effectiveness of foster-seeley and ratio demodulators.
• Understands how foster-seeley and ratio demodulators work.
• Exploration of VCO's application in Frequency Modulation research.
• Exploration of Frequency Demodulation Utilizing Phase-Locked Loop
• Frequency Demodulation, also known as Discriminator, is the process of extracting the audio signal from a frequency modulated carrier wave.
• Research comparing NBFM and WBFM variances.
• Exploration of Comparator in Pulse Width Modulation Circuit
• Investigation of 555 Timer in Pulse Width Modulation Circuit
• Analysis of the Astable and Monostable Output
• Investigation of Pulse Width Demodulation Circuit
Advanced digital communication
Code : (CC-23)
This advanced digital communication training unit aims to equip trainees with both theoretical knowledge and practical skills essential for understanding and working with modern digital communication systems.
By combining lectures, hands-on experiments, and project work, participants will gain a comprehensive understanding of the complexities and technologies in the field.
• Signal Generation and Analysis
• Modulation and Demodulation
• Error Detection and Correction
• Digital Signal Processing (DSP)
• Orthogonal Frequency Division Multiplexing (OFDM)
• MIMO System Experiment
• Software-Defined Radio (SDR) Implementation
• Channel Coding and Performance Analysis
• Network Protocol Simulation
• Data Logger for Communication Parameters
Digital signal processing
Code : (CC-24)
The Digital Signal Processor circuit board provides an introduction to the extensive field of digital signal processing and DSP applications.
This module is centered on a modern DSP and includes all the necessary peripherals and accessories to support multiple DSP applications.
The course material encompasses fundamental digital signal processing concepts, DSP architectures, memory, addressing, I/O, and peripherals.
It also delves into critical aspects of real-time DSP processing, including sampling, A/D and D/A conversion, and the fast Fourier transform. Practical techniques such as utilizing library functions, optimizing DSP applications, and implementing digital filtering algorithms are also addressed in the course material.
• Introduction to DSPs and DSP programming,
• Overview of the DSP Circuit Board,
• Introduction to the Integrated Development Environment (IDE) and Project Structure
• Understanding DSP Architecture, Processor Arithmetic, The Data Computation Unit, Memory,
• Addressing Exploring I/O and Peripherals,
• Demonstrating an Application Using I/Os and Peripherals Real time Processing in DSP,
• Understanding Sampling and Analog-to-Digital/Digital-to-Analog Conversion,
• Exploring the Fast Fourier transform (FFT), Techniques for Optimizing DSP applications
• Applications of Signal Processing, Understanding FIR and IIR Filters
Fiber optic communication
Code : (CC-25)
This comprehensive training kit is designed for hands-on learning in optical fiber communication.
It includes a range of components such as fiber optic cables, light sources, detectors, and modulators, along with essential hardware and software tools.
Ideal for educational settings, the kit allows users to explore key concepts like signal transmission, attenuation, and data encoding. With detailed instructions and practical exercises, it provides an interactive way to understand and experiment with the principles of optical fiber technology and its applications in modern communication systems.
• Introduction to Getting Acquainted with Circuit Boards and Fiber Optic Communication
• Losses Due to Scattering and Absorption
• Joining and Refining Connectors
• Core Area and Numerical Aperture
• Modal and Bending Loss Dispersion Illumination Source Driving Circuit
• Connection from Source to Fiber Detection of Light Circuit for Output
• Equipment for Testing Fiber Optics
• Budgets for Optical Power
• Communication in Analog Form
• Communication in Digital Form
• Problem Solving
DC network
Code : (CC-26)
The DC Network unit (cc-26) consists of nine training circuit blocks and a constant-source current block, allowing students to conduct hands-on exercises illustrating theoretical dc principles.
In circuits with two voltage sources in separate branches, theorems are employed to calculate voltage and/or current in situations where Ohm’s Law is not applicable.
• Identifying the location of components in a circuit and understanding their functions.
• Understanding the operation of circuit boards.
• Analyzing currents and node currents in a branch circuit with two elements.
• Examining voltages in a series circuit with three elements.
• Calculating the algebraic sum of voltages in a series circuit.
• Creating loop equations and node equations to solve circuit problems.
• Applying Kirchhoff’s voltage and current laws in a circuit with two sources.
• Solving circuits using mesh analysis, superposition, and Millman's theorem with two sources.
• Determining the Thevenin equivalent of a single-source network and a dual-source network.
• Calculating the Thevenin resistance (RTH) and voltage (VTH) of a bridge circuit.
• Converting between Thevenin and Norton equivalent circuits.
• Analyzing Tee and Wye (Pi and Delta) networks.
• Converting between delta and wye networks.
• Understanding troubleshooting basics for DC networks.
Field effect transistor
Code : (CC-27)
The Field Effect Training Unit (CC-27) aims to equip trainees with both theoretical knowledge and practical skills essential for understanding and working with field effect devices.
By combining lectures, hands-on experiments, and project work, participants will gain a comprehensive understanding of the principles and applications of FET technology in modern electronics.
• I-V Characterization of FETs
• Common Source Amplifier
• FET as a Switch
• FET Biasing Techniques
• Inverting and Non-Inverting Amplifiers
• Frequency Response of FET Amplifiers
• Differential Amplifier Using FETs
• Phase Shift Oscillator Using FET
• RF Amplifier Design
• Thermal Analysis of FETs
