H35-911-ENU

Indoor Unit (IDU) in split microwave consist of 2 different unit which are Indoor service board unit and Indoor IF signal processing unit.A . TrueB . FalseView AnswerAnswer: A

Which of the following is not an advantage of microwave communication over optical fiber communication?A . Low investmentB . Powerful penetration abilityC . Short construction periodD . Low impact of environmental factors such as weatherView AnswerAnswer: D

Which of the antenna diameter are supported in the E-band microwave?A . 0.3mB . 0.2mC . 0.6mD . 2.4mView AnswerAnswer: B

What are the basic components included in a microwave product?A . ODUB . IDUC . AntennaD . IF cableE . Surge protectorView AnswerAnswer: B

A 0.6 m antenna is heavier than a 0.3 m antenna.A . TrueB . FalseView AnswerAnswer: A

Which of the following statement about microwave antennas is correct?A . By polarization direction, antennas are classified as single-polarized antennas and dual-polarized antennas.B . For a directly mounted antenna, an ODU can be directly mounted to the hybrid coupler.C . A dual-polarized antenna cannot transmit and receive vertically polarized electromagnetic...

Which of the following frequency bands are commonly used for digital microwave transmission?A . 2GHzB . 18GHzC . 15GHzD . 11GHzE . 7GHzView AnswerAnswer: C, D

When you install an ODU or a hybrid coupler on a pole, an ODU adapter is used to convert the feeder interface on the ODU or hybrid coupler into a standard flange interface, for the connection of a flexible waveguide.A . TrueB . FalseView AnswerAnswer: A

In general, optical fiber transmission delivers lower capacity than microwave transmission.A . TrueB . FalseView AnswerAnswer: B

The radiated power of an antenna is basically distributed to the side lobe.A . TrueB . FalseView AnswerAnswer: A