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Cards In This Set
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Range information can be obtained in a Doppler Radar by which of the following methods?
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Sweeping the transmitter frequency and using two separate transmitters.
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Long-range aircraft detection is provided by which of the following types of radar?
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Air Search
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The sweep frequency of a radar indicator is determined by what parameter of the radar system?
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Pulse-repetition frequency
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Monopulse receivers use what signal as a phase reference?
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Range
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The elevation angle to the target is the angle between which of the following references?
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Horizontal plane and line of sight
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What type of transmitter power is measured over a period of time?
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Average
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Which of the following JETDS classifications identifies a shipboard fire control radar set?
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AN/SPG-55
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Which of the following types of radar provides an accurate range, bearing and altitude of aircraft?
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Height-finding
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In a pulse radar system, what component controls timing throughout the system?
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Synchronizer
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What readar measurement of an object is referenced to true north?
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Surface angle
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Which of the following statements describes the advantage of using pulse modulation (pm) rather than continuous wave (cw) in a radar system?
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PM does not depend on target motion; CW does
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Fire control radars must be directed to the general location of a desired target. This is because of which of the following characteristics?
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Narrow beam pattern
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Pulse-repetition time is described as the?
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Period of time from the beginning of one transmitter pulse to the beginning of the next.
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The type and method of scanning used by a radar system depend upon which of the following radar system design considerations?
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Antenna size, type of radar and purpose of the radar.
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The frequency of the returned signal increases when a target is approaching and decreases when a target is moving away in which of the following types of radar systems?
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Doppler
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