Digital Modulation Demodulation — MOE Lab Tender Details

Digital Modulation Demodulation

The design and construction of electronic circuits to solve practical problems is an essential technique in the fields of electronic engineering and computer engineering. With this board the students can study the operating principle of the digital communications using the most common techniques such as PCM modulation, PAM modulation, PFM modulation, PWM and PPM modulations and finally the DM modulation with the aid also of a signal of noise, of analog filters and output amplifiers
Technical Features of Digital Modulation Demodulation
PCM modulator and demodulator
8 bit coding with compression, Mu or A selectable through bridge
2 channels for transmission and 2 channels for reception
Possibility to use 1 or 2 digital channels
Integrated anti�aliasing and band limiting analogue filters in reception, capacitive switching type
Passing band from 300 Hz up to 3400 Hz
PAM signal generation, demodulation, transmission for each single channel
PAM modulator and demodulator
Two channel time division
Regeneration of the synchronism and channel signals
Sampled, but not quantified signal
PTM Signal Generation
Passing band from continuous to 4000Hz
PWM and PPM modulator and demodulator
Single channel with passing band from continuous to 4000 Hz
Regeneration of the synchronism signal
Conversion of the PWM signal to PPM and from the PPM signal to PWM
PCM signal generation and demodulation  
PCM Signal Time�Division Multiplexing
Delta modulator and demodulator Single channel with passing band from continuous to 3400 Hz