The general rule of __________ is the inverse-square law, which measures an electromagnetic wave's strength relative to the distance over which it is transmitted.

Related MCQs

• Trilateration technique measures the _______to all anchors and Triangulation measures ________to all anchors,
• Trilateration measures distance based on radio communication by mapping _____ values into distances.
• The portion of the electromagnetic spectrum occupied by a signal is called ________
• The __________ is designed to radiate the aura of the electromagnetic field created by the electric current.
• Because of the unique attenuation characteristics of RF signals, _____network provides a significant energy saving over ______network for the same distance
• Information collected by and transmitted on a sensor network describes conditions of physical environments and requires advanced query interfaces and search engines to effectively support user-level functions
• In 802.15.4 standard Beacon frames are transmitted by coordinator
• Which one of the following devices rebroadcasts the signals it receives after conditioning them for increased strength and clarity?
• What is the receive signal strength indicator used to measure?
• Once a signal source is inside the sensing range of a sensor, further increasing the sensor density ___________the average distance from a sensor to the signal source, hence improving the SNR