In a ______ handoff, a mobile station only communicates with one base station

In a ______ handoff, a mobile station only  communicates with one base station
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1 Answer

Answer :

hard
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Related questions

In a ______ handoff, a mobile station can communicate with two base stations at the same time

Description : In a ______ handoff, a mobile station can communicate with two base stations at the same time

Last Answer : . soft

When a mobile telephone physically moves from one to another cell, the base station transfers ownership to the cell getting strongest signal. This process is known as................. (A) handoff (B) mobile switching (C) mobile routing (D) cell switching

Description : When a mobile telephone physically moves from one to another cell, the base station transfers ownership to the cell getting strongest signal. This process is known as................. (A) handoff (B) mobile switching (C) mobile routing (D) cell switching

Last Answer : (A) handoff 

A class A FM station is limited in antenna height of ______ feet above average terrain.

Description : A class A FM station is limited in antenna height of ______ feet above average terrain.

Last Answer : 2000

______ are special-interest groups that quickly test, evaluate, and standardize new technologies

Description : ______ are special-interest groups that quickly test, evaluate, and standardize new technologies

Last Answer : Forums

The vertical field-scanning frequency is ______ Hz

Description : The vertical field-scanning frequency is ______ Hz

Last Answer : 60

The service are in standard AM broadcast is described as ______ if there is no fading of signal.

Description : The service are in standard AM broadcast is described as ______ if there is no fading of signal.

Last Answer : Primary

The service are in standard AM broadcast is described as ______ if there is no fading of signal.

Description : The service are in standard AM broadcast is described as ______ if there is no fading of signal.

Last Answer : Primary

The final power amplifier in an FM transmitter usually operates class ______.

Description : The final power amplifier in an FM transmitter usually operates class ______.

Last Answer : C

The time it takes to transmit one TDM frame is called ______

Description : The time it takes to transmit one TDM frame is called ______

Last Answer : Frame time

One of the responsibilities of the transport layer protocol is to create a ______ communication.

Description : One of the responsibilities of the transport layer protocol is to create a ______ communication.

Last Answer : process to process

What do you call the ability of a mobile phone to change from one channel (frequency) to another? A. Frequency agility B. Frequency handoff C. Frequency handover D. Frequency switch

Description : What do you call the ability of a mobile phone to change from one channel (frequency) to another? A. Frequency agility B. Frequency handoff C. Frequency handover D. Frequency switch

Last Answer : A. Frequency agility

Explain handoff procedure in mobile communication.

Description : Explain handoff procedure in mobile communication.

Last Answer : Assume that there is a call going on between two parties over a voice channel. When the mobile unit moves out of coverage area of a particular cell site the reception becomes weak. Then the cell ... arranges the handoff requests in a queue instead of rejecting them, if the new cell sites are busy.

The word "Base" in 10BaseT means

Description : The word "Base" in 10BaseT means

Last Answer : the cable carries baseband signals

In IPv6, when a datagram needs to be discarded in a congested network, the decision is based on the _______ field in the base header.

Description : In IPv6, when a datagram needs to be discarded in a congested network, the decision is based on the _______ field in the base header.

Last Answer : priority

____ is a process-to-process protocol that adds only port addresses, checksum error control, and length information to the data from the upper layer.

Description : ____ is a process-to-process protocol that adds only port addresses, checksum error control, and length information to the data from the upper layer.

Last Answer : UDP

n digital modulation, it is similar to standard amplitude modulation except there is only two amplitudes possible.

Description : n digital modulation, it is similar to standard amplitude modulation except there is only two amplitudes possible.

Last Answer : amplitude shift keying

The phase relationship between signaling elements for BPSK is the optimum signaling format and occurs only when two binary signal levels are allowed and when one signal is the exact negative of the other

Description : The phase relationship between signaling elements for BPSK is the optimum signaling format and occurs only when two binary signal levels are allowed and when one signal is the exact negative of the other

Last Answer : Antipodal signaling

Describe Handoff in cellular networks.

Description : Describe Handoff in cellular networks.

Last Answer : When a user talks on the mobile phone to other user it may happen that the mobile station moves from one cell to another. During this conversation signal may become weak. To solve this problem ... may continue communicate with the new base station before link is break off from the old one.

The magnetic field of an antenna is perpendicular to the earth. The antenna’s polarization ___

Description : The magnetic field of an antenna is perpendicular to the earth. The antenna’s polarization ___

Last Answer : is horizontal

It is the ratio of the power density radiated in a particular direction to the power density radiated to the same point by a reference antenna, assuming both antennas are radiating the same amount of power

Description : It is the ratio of the power density radiated in a particular direction to the power density radiated to the same point by a reference antenna, assuming both antennas are radiating the same amount of power

Last Answer : directive gain

The property of interchangeability for the transmitting and receiving operations is known as ____

Description : The property of interchangeability for the transmitting and receiving operations is known as ____

Last Answer : reciprocity

The fields surrounding the antenna do not collapse their energy back into the antenna but rather radiate it out in space

Description : The fields surrounding the antenna do not collapse their energy back into the antenna but rather radiate it out in space

Last Answer : radiation field

It is the ratio of the radiated to the reflected energy:

Description : It is the ratio of the radiated to the reflected energy:

Last Answer : Radiation efficiency

It is the resistance that, if it replaced the antenna, would dissipate exactly the same amount of power that the antenna radiates

Description : It is the resistance that, if it replaced the antenna, would dissipate exactly the same amount of power that the antenna radiates

Last Answer : . Radiation resistance

Plots of field strength or power density with respect to the value at a reference point.

Description : Plots of field strength or power density with respect to the value at a reference point.

Last Answer : relative radiation pattern

The radiation pattern plotted in terms of electric field strength or power density

Description : The radiation pattern plotted in terms of electric field strength or power density

Last Answer : absolute radiation pattern

The line bisecting the major lobe, or pointing from the center of the antenna in the direction of maximum radiation is called _____

Description : The line bisecting the major lobe, or pointing from the center of the antenna in the direction of maximum radiation is called _____

Last Answer : line of shoot

A special type of transmission line that consist of conducting metallic tube through which high frequency electromagnetic energy is propagated

Description : A special type of transmission line that consist of conducting metallic tube through which high frequency electromagnetic energy is propagated

Last Answer : waveguide

If energy is applied at the geometrical center of antenna, the antenna is said to be ___

Description : If energy is applied at the geometrical center of antenna, the antenna is said to be ___

Last Answer : center-fed

The radiation pattern of collinear and a broadside antenna is __

Description : The radiation pattern of collinear and a broadside antenna is __

Last Answer : bidirectional

Hertz antenna are predominantly used with frequencies above

Description : Hertz antenna are predominantly used with frequencies above

Last Answer : 2MHz

The point on the antenna where the transmission line is connected is called _____

Description : The point on the antenna where the transmission line is connected is called _____

Last Answer : feedpoint

The discone antenna is

Description : The discone antenna is

Last Answer : useful as a UHF receiving antenna

It is the same with directive gain except that the total power fed to the antenna is used and the antenna efficiency is taken into account.

Description : It is the same with directive gain except that the total power fed to the antenna is used and the antenna efficiency is taken into account.

Last Answer : power gain

_______ refers to the structure or format of the data, meaning the order in which they are presented.

Description : _______ refers to the structure or format of the data, meaning the order in which they are presented.

Last Answer : Semantics

________ defines how a particular pattern to be interpreted, and what action is to be taken based on that interpretation.

Description : ________ defines how a particular pattern to be interpreted, and what action is to be taken based on that interpretation.

Last Answer : syntax

The effect of a large magnitude of the numerical aperture.

Description : The effect of a large magnitude of the numerical aperture.

Last Answer : The amount of external light the fiber will accept is greater

It is the figure of merit used to measure the magnitude of the acceptance angle.

Description : It is the figure of merit used to measure the magnitude of the acceptance angle.

Last Answer : numerical aperture

It is a result of photons of light that are absorbed by the atoms of the glass core molecule

Description : It is a result of photons of light that are absorbed by the atoms of the glass core molecule

Last Answer : infrared absorption

It is caused by valence electrons in the silica material from which the fiber are manufactured.

Description : It is caused by valence electrons in the silica material from which the fiber are manufactured.

Last Answer : ultraviolet absorption

It is analogous to power dissipation to copper cables, impurities in the fiber absorb the light and covert it to heaT

Description : It is analogous to power dissipation to copper cables, impurities in the fiber absorb the light and covert it to heaT

Last Answer : absorption loss

The maximum angle in which external light rays may strike the air/glass interface and still propagate down the fiber.

Description : The maximum angle in which external light rays may strike the air/glass interface and still propagate down the fiber.

Last Answer : Acceptance cone half-angle

Laser light is very bright because it is:

Description : Laser light is very bright because it is:

Last Answer : coherent

The process of moving from one energy level to another is called __

Description : The process of moving from one energy level to another is called __

Last Answer : Absorption

The process of decaying from one energy level to another energy level is called _______

Description : The process of decaying from one energy level to another energy level is called _______

Last Answer : Spontaneous emission

Any energy above the ground state is called ________

Description : Any energy above the ground state is called ________

Last Answer : excited state

What phenomenon will result if the glass fiber is exposed to long periods of high humidity?

Description : What phenomenon will result if the glass fiber is exposed to long periods of high humidity?

Last Answer : stress corrosion

Developed an optical fiber with losses less that 2 dB/km

Description : Developed an optical fiber with losses less that 2 dB/km

Last Answer : Kao and Bockham

Optical power is sometimes called ____

Description : Optical power is sometimes called ____

Last Answer : Radiant flux

The term single mode and multimode are best described as:

Description : The term single mode and multimode are best described as:

Last Answer : the number of wavelengths each fiber can support