Phase array radar can track many targets together.

Related MCQs

• Function of duplexer in a RADAR is to permit the use of same antenna for transmission and reception.
• In an M-ary signalling scheme two or more bits are grouped together to form a                
• Non coherent detection requires the knowledge of transmitted carrier frequency and phase at the receiver.
• VSB modulation is used in televisions because it avoids phase distortion at low frequencies.
• Frequency modulated signal is regarded as the phase modulated signal in which the modulating wave is differentiated before modulation.
• For a phase modulated signal, the frequency deviation is proportional to
• The frequency deviation is proportional to frequency in phase modulated signal.
• Phase encoded group consists of
• QPSK signals perform better than OQPSK in the presence of phase jitter.
• In QAM, the amplitude is                and phase is