5 PSD MODULATORS AND DEMODULATORS

Related MCQs

• AM demodulation technique can be divided into            and            demodulation.
• Non coherent detection requires the knowledge of transmitted carrier frequency and phase at the receiver.
• Function of duplexer in a RADAR is to permit the use of same antenna for transmission and reception.
• The upper and lower sideband frequencies for 5KHz amplitude modulation with a 30KHz carrier frequency will be?
• A cordless telephone that uses separate frequencies for transmission in base and portable units is called                    
• Circular polarization involves critical alignment between transmitting and receiving antenna.
• Inductance and capacitance of a line is 0.8
• Quantization noise depends upon both sampling rate and number of quantization levels.
• Frequency modulation index defines the relationship between the              and bandwidth of transmitted signal.
• Find the total power, if the carrier of an AM transmitter is 800W and it is modulated to 50%?