Objective:• Observe linear delta modulation, adaptive delta & delta sigma modulation.• Cure the problem of slope overloading by adaptive control circuit & study of effect on demodulation signal by changing in sampling Frequency.• Recovery of modulating signal from demodulator circuit This trainer provides all necessary inputs and connectio..

Objective :* Observe change in the carrier amplitude according to the amplitude of the modulating signal.* Calculate modulation index of the modulated signal* Recovery of modulating signal from demodulator circuitTechnical Specification:* In built DC regulated Power Supply + 12 V / 500mA* On board sine wave frequency signal generatorFrequency : 1KH..

Objective:• To Study ASK Modulation & Demodulation at the different clock frequencies• Recovery of modulating signal from demodulator circuitTechnical Specification:• In built DC regulated Power Supply + 12 V, + 5V / 300mA• On board Carrier Signal Output• On board Carrier Null• Adjust Knob for basic Level • Demodulation using 4th order /lo..

objective: To study the principle of sampling of Analog Signal, by reconstructing the sampled signal & comparing with original signal.. Reconstruction of signal Specification: on board sine wave Audio Frequency signal generator on board sampling pulse generator.requency : 8KHz, 16KHz, 32KHz,64KHz Amplitude : 5 VPP Approx.• Demodulatio..

Objective:• To introduce several basic concepts related to Delta Modulation (DM). • To study the hardware implementation of Delta Modulation. • A hardware circuit for DM is built so that the DM waveforms can be observed on an oscilloscope. Technical Specification :• In built DC regulated Power Supply + 12 V, + 5V / 300mA• On board Ca..

Objective: Voice Transmission Through fiber cable.To study Transmitter circuit & its output power.To study receiver circuit & its input power.To study the Attenuation of signal between transmitter & receiver.features: Built in power supply 6 v dcpre Amplifier stage consists of microphone photodetectors Transistors and biasing network of..

Objective: • Observe the different signals are transmitted in a given band width by using the different carrier frequencies   • Recovery of modulating signal by selecting the various carrier frequencies using band pass filters and separate Detectors Technical Specifications : • In built IC based DC regulated power supply ±12V/5..

Objective :* Observe change in the carrier frequency according to the amplitude of the modulating signal* Calculate modulation index of the modulated signal* Recovery of modulating signal from demodulator circuitTechnical Specification:* In built DC regulated Power Supply + 12 V / 500mA* On board sine wave frequency signal generatorFrequency : 2KHz..

Objective:• To Study FSK Modulation and Demodulation at the different clock frequencies• Recovery of modulating signal from demodulator circuitTechnical Specification:• In built DC regulated Power Supply + 12 V, + 5V / 300mA• On board sine wave Audio frequency signal generator • Linear Multiplier - 1 , 2 , AdderOn board Carrier pulse generator..

objective: . To study PAM/PPM/PWM of the modulating signal at the different clock frequencies.. Recovery of modulating signal from demodulator circuit.Specification: . in built DC regulated Power supply + 12 v, + 5v/ 300 mA. on board sine wave audio freq. signal generator. frq: 1khz & 2 kHz .8- test points .• 8 Fault switches• Modulation u..

objective: observe change in phase of clock pulses according to the amplitude of the modulating signal at the different clock freq.recovery of modulating signal from demodulator circuit.specification: in built Dc regulated power supply + 12 v,+ 5v/300mAon board sampling pulse generator . glass Epoxy PCB used as front panel.On board sampling pulse g..

Objective:• To Study Phase Shift Keying Modulation & Demodulation at the different clock frequencies• Recovery of modulating signal from demodulator circuitTechnical Specification:• In built DC regulated Power Supply + 12 V, + 5V / 300mA• Modulation using IC 7555 Multivibrator• Demodulation using 4th order /low pass filter & AC amplifier• G..

Objective :* Observe flat top samples, natural samples, sample & hold at different sampling frequencies* Recovery of modulating signal from demodulator circuitTechnical Specification:* In built DC regulated Power Supply + 12 V, + 5V / 300mA* On board sine wave frequency signal generatorFrequency : 1KHz & 2KHz Amplitude : 0-10 Vpp & 0-4 ..

Objective :• Observe the conversion of DC signal in to digital signal using sample & hold and A/D converter • The PCM system is divided in five blocks Technical Specification :• In built DC regulated Power Supply + 12 V, + 5V / 500mA• On board clock signal generator Frequency : 7.8KHz & 125KHz   Amplitude : 0-10 Vpp &am..

objective: observe change in position of clock pulses according to the amplitude of the modulating signal at the different clock frequencies.* recovery of modulating signal from demodulators circuit.Specifications: . in built DC regulated power supply  12v,+ 5v/ 300mA* on board modulating signal generator.Frequency : Fixed Amplitude :  0-..