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ADVANCE COMMUNICATION LAB
Data Formatting and Carrier Modulation Transmitter
Objective :• Conversion of NRZ data to other data formats NRZ(L), NRZ(M)RZ, AMI RB biphase (manchester), Biphase (MARK)• ASK,FSK, BPSK, DPSK, & QPSK carrier modulaion techniques & their comparisonTechnical Specification:• In built DC regulated Power Supply + 12 V, +5V / 500mA• Input two channel time divison multiplexed Data form • Data..
Data Reformatting And Carrier Demodulation Receiver
Objective : • Conversion of NRZ data • ASK,FSK, BPSK, DPSK, & QPSK carrier modulaion techniques & their comparisonTechnical Specification:• In built DC regulated Power Supply + 12 V, +5V / 500mA• Input form ME 774• Demodulation NRZ(M)RZ, AMI RB Biphase (Manchester), • Output 2 channels TDM Multiplexed Data stream• Bipha..
Delta Adaptive Delta And Delta Sigma Modulation & Demodulation
Objective :• Delta modulation & demodulation• Adaptive delta modulation & demodulation • Delta sigma modulation & demodulation• Slope overload effect & intergrator gain increased in delta modulation echnical Specification:• In built DC regulated Power Supply + 12 V, +5V / 500mA• On board sampling clock frequency with selec..
Double Side Band (DSB-SC) Modulation & Demodulation
Objective:• Observe the double side band suppressed carrier modulation by suppressing the carrier power• Recovery of modulating signal by selecting the carrier frequency using band pass filter , separate detector & low pass filter Technical Specifications:• In built IC based DC regulated power supply +12V /500mA• On board sine wave audi..
DSB-SSB AM Receiver
Objective :• Study of receiver tuned circuits • Study of DSB & SSB AM reception & detection by diode / product detector• Study of Automatic Gain control (AGC)Technical Specification:• In built DC regulated Power Supply + 12 V, +5V / 500mA• Super heterodyne Receiver• 980KHz ˜ 2.060MHz Frequency Range• 455 Khz Intermediate Frequency (IF)..
DSB/SSB AM Transmitter
Objective :• Study of carrier frequency generation • Study of DSB & SSB AM generation & transmission• Study of transmitter tuned circuit Technical Specification:• In built DC regulated Power Supply + 12 V, +5V / 500mA• On board modulators• 2 no. Balanced modulators with band pass filters• 1 no balanced modulator 455 Khz• 1 no ceramic b..
