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analog sampling & reconstruction kit
  • Synchronized Sine waveform output of Frequency 1 KHz & 2 KHz.
  • Selectable sampling frequency of 2,4,8,16,32 KHz.
  • Sample Circuit/Output, Sample & Hold Circuit/Output
  • Switch selectable Sampling Duty cycle of 0-90% in steps.
  • 2nd & 4th order Low pass filter.
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BCT-02
pam/pwm/ppm modulation/demodulation kit
  • Sine waveform output of 250Hz, 500Hz, 1 KHz, and 2 KHz
  • Selectable sampling clock of 4, 8, 16, 32 KHz.
  • Analog Sample Circuit/Output, Sample & Hold Circuit/Output, Flat Top Circuit/Output
  • PAM/PWM/PPM modulation & demodulation.
  • 4th order Low pass filter.
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tdm pulse amplitude mod. & demod. kit
  • Sine waveform output of 250Hz, 500Hz, 1 KHz, and 2 KHz
  • Sampling rate of 32 KHz/channel, 8KHz. Channel Identification Signal.
  • DC source for Amplitude adjustments provided.
  • Four Analog Input Channels for Multiplexing/De-multiplexing.
  • Clock regeneration at receiver using PLL.
  • 4th order Butterworth Low pass.
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tdm pulse code modulation kit
  • Sine waveform output of 500Hz, 1 KHz
  • Two Nos. of variable DC source with Amplitude adjustments.
  • Fast (240 KHz/Channel approx)/ Slow (1Hz. /channel approx.).
  • Two Nos. of Input Channels..
  • Pseudo random sync. Code generator for FRAME Synchronization. .
  • PLL for Bit synchronization.
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tdm pulse code modulation kit
  • 2 Channel TDM Pulse Code Modulation Receiver.
  • Pseudo random sync. Code generator for FRAME Synchronization.
  • Receiver clock generation using PLL
  • Error Detection of None, Even, Odd, Hamming.
  • Error Correction using Hamming Code technique.
  • Two Nos. of 4th order Butterworth Low pass filter .
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delta/ adaptive delta m/d kit
  • Sine waveform output of 250Hz,500Hz, 1 KHz and 2 KHz
  • Switch selectable sampling clock of 8, 16, 32,64 KHz.
  • Delta modulation, Adaptive Delta modulation, CVSD modulation
  • m-law Compander and Expander .
  • 2nd & 4th order Butterworth Low pass filter.
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delta conditioning kit
  • Carrier Generator generating frequency of 2MHz (0°), 1MHz (0°) & 1MHz (180°)
  • NRZ(Level), NRZ(Mark), NRZ(Space), Biphase (Manchester), Biphase (Mark), Biphase (Space), URZ, AMI.
  • ASK modulation, FSK modulation, PSK modulation
  • Uni-polar to Bipolar conversion & Bipolar to Uni-polar conversion.
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data re-conditioning kit
  • NRZ(Level), NRZ(Mark), NRZ(Space), Bi-phase (Manchester), Bi-phase (Mark), Bi-phase (Space), URZ, AMI.
  • Rectifier Diode for ASK modulation, PLL Detector for FSK modulation,Square Loop Detector for PSK modulation .
  • Receiver Clock generated using PLL
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bpsk/dpsk & depsk modulation/demodulation kit
  • Provides synchronized Sine waveform output of 500KHz(0 deg.), 500KHz(180 deg.).
  • 8 bit variable NRZ-L pattern generated depending on the position of the 8-dit Data Switch provided.
  • Non Return to Zero-Level (NRZ-L).
  • BPSK modulation, DPSK modulation, DEPSK modulation.
  • Square Looping Technique used in Demodulation section.
<span >       View DataSheet
 
 
ADCT-02
qpsk & dqpsk modul. kit
  • Provides synchronized Sine waveform output of 500KHz(0 deg.), 500KHz(90 deg.), 500KHz(180 deg.), 500KHz(270deg.).
  • Dibit Pair (I & Q), Differential Encoding of I & Q Bits.
  • DPSK modulation, DQPSK modulation.
  • Clock frequency of 250 KHZ BIT, BIT Clock, Word Clock.
  • On board 8 bit variable NRZ-L pattern Data Simulator.
<span >       View DataSheet
 
 
ADCT-03
qpsk & dqpsk modul. kit
  • Dibit Pair (I & Q), Differential Encoding of I & Q Bits.
  • DPSK Demodulation, DQPSK Demodulation.
  • Receiver Clock generated by PLL method.
<span >       View DataSheet
 
 
base band digital transmission trainer
  • Provides White Noise Source output.
  • selectable clock rate of 16, 32, 64, 128, 256, 512 KHz, and 1.024 MHz.
  • Four digit counter displayed on seven segment for BER measurement.
  • Four digit seven segment counting up to 9999 with LED for TC.
  • Pulse Amplitude Modulation technique is used .
  • Internal sampling clock: of 16 KHz to 1MHz.
  • 16 bit data pattern for scrambler/ unscrambler.
<span >       View DataSheet
 
 
qam/dqam mod. trainer
  • Provides synchronized Sine waveform output of 500KHz(0 deg.), 500KHz(90 deg.), 500KHz(180 deg.),500KHz(270 deg.).
  • 24 bit variable NRZ-L pattern generated depending on the position of the three nos. of 8-dit Data Switch provided.
  • Non Return to Zero-Level (NRZ-L), Tribit encoded data (I ,Q & C), Differential Encoded I & Q Bits.
  • Quadrature Amplitude Modulation, Differentially Quadrature Amplitude Modulation.
<span >       View DataSheet
 
 
qam/dqam mod. trainer
  • Receiver clock generated using PLL method.
  • Non Return to Zero-Level (NRZ-L), Tribit Decoded data (I ,Q & C), Differential Decoded I & Q Bits.
  • Quadrature Amplitude Demodulation, Differentially Quadrature Amplitude Demodulation .
  • QAM/DQAM Demodulation using PLL and Envelop detectors.
<span >       View DataSheet
 
 
dpcm/adpcm modulation & demodulation trainer
  • Provides Sine waveform output using IC 74164.
  • Clock of frequencies 64 KHz, 128 KHz, 256 KHz and 512KHz.
  • Sampling Clock Frequency of 16 KHz and Amplitude of 5V.
  • DPCM modulation using sampler, quantizer and linear predictor.
  • DPCM demodulation using linear predictor, Integrator and Low pass Filter.
<span >       View DataSheet
 
 
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