In order to insure that the racon signal is visible on your 3 cm radar, the ______.

A.10 cm radar should be placed on stangby or turned off

B.gain control should be turned to maximum

C.radar should be stabilized, head up

D.rain clutter control should be off but, if necessary, may be on low

A．quantization

B．denoising

C．modulation

D．anti-aliasingfiltering

A．沒有實際意義，該距離并不是目標距離測量數據

B．是RACON回波編碼信號的測量距離

C．是RACON回波編碼信號的測量距離的兩倍

D．沒有實際意義，RACON僅指示目標的方位數據

A、Demand Signal Processing

B、Order Batching

C、Price Fluctuations

D、Shortage Gaming

The description Racon beside an illustration on a chart would mean a ______.

A.radar conspicuous beacon

B.circular radiobeacon

C.radar transponder beacon

D.radar calibration beacon

______ is not contained in the muster list．

A.the details of how the order to abandon ship is given

B.the details of the general emergency alarm signal，the fire alarm signal and the public address system

C.the substitutes for key persons who may become disabled

D.the various fire sections enclosed by“A”class divisions

Which of the following may NOT be identified as political functions？

A．To protect the society from internal threats.

B．To allocate resources of the society.

C．To insure order in the society.

D．To resolve conflicts within the society.