answersLogoWhite

0


Best Answer

Synchronous optical network (SONET)

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Which US multiplexing hierarchy standard allows communication carriers to interconnect their existing digital and fiber optic systems?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Movies & Television

What are wave carriers?

Wave carriers are aircraft carriers that are being crushed by giant waves.


What is minority charge carrier?

In semiconductor devices there are two types of charge carriers: electrons and holes. In N-type doped semiconductor the majority charge carriers are electrons and the minority charge carriers are holes. In P-type doped semiconductor the majority charge carriers are holes and the minority charge carriers are electrons.Some kinds of semiconductor devices operate using minority charge carriers in part(s) of their structure. The common bipolar junction transistor is one of these, they are sensitive to a phenomenon called thermal runaway because additional minority carriers are produced as temperature increases. (field effect transistors however operate using only majority carriers and are thus not sensitive to thermal runaway)


What is the difference between the minority charge carriers and majority charge carriers in diodes?

Majority charge carriers in the N-type side of a semiconductor material are electrons, because N-type semiconductor is doped with a material with 5 valence electrons. Semiconductor materials have 4 valence electrons and hold tightly to 8, so there is a "loose" electron for every atom of dopant. Therefore most of the charge carriers available are electrons. IE, electrons are the majority charge carriers. Minority charge carriers in N-type semiconductor are holes. Only a few holes (lack of an electron) are created by thermal effects, hence holes are the minority carriers in N-type material. The situation is reversed in P-type semiconductor. A material having only 3 valence electrons is doped into the semiconductor. The semiconductor atoms have 4 valence electrons try to hold tightly to 8, so there is a virtual hole created by a "missing" electron in the valence orbit. This acts as if it were a positive charge carrier. Most of the charge carriers are these holes, therefore in P-type semiconductor holes are the majority charge carrier. Again, reverse situation to minority charge carriers. Some electrons are loosened by thermal effects, they are the minority charge carriers in P-type semiconductor.


Where was the beach scene in the movie carriers filmed?

Port Aransas, TX


What is the profession of parrault and francois in The Call of the Wild?

Perrault and Francois are mail carriers

Related questions

How can a carrier wave carry information?

A carrier wave is a waveform (usually sinusoidal) that is modulated with an input signal for the purpose of conveying information. Its purpose is usually either to transmit the information through space as an electromagnetic wave (as in radio communication), or to allow several carriers at different frequencies to share a common physical transmission medium by frequency division multiplexing.


What are the old communication they use before?

In the olden days they use talking drum, town criers,smoke signals and pigeon carriers


What Technology is used to modify analog signals to make them suitable for carrying data over a communication path?

Normally analog signals don't need any modifying, communications channels are naturally analog in nature. To multiplex several analog signals on one path one often uses FDM (Frequency Division Multiplexing), which requires modulating a carrier with each analog signal to be sent and then combining the modulated carriers. But I don't know if that was what you were referring to.


What are kid carriers called?

Kid carriers are called Kid carriers.


Describe the communication process for viral marketing Determine and explain the differences from conventional marketing?

the sale message carried out by the provision of a free useful "carriers" tool that encourages distribution


What are flambeau carriers?

torche carriers


What are wave carriers?

Wave carriers are aircraft carriers that are being crushed by giant waves.


In what ways did Darius and his successors promote communication commerce throughout the empire?

To further stabilize his empire, he established roads to aid in the communication; to help horses and other people travel, and trade long distances. He also had a postal system with carriers switching horses in every town.


Why was OFDM selected for WiMax?

OFDM (orthogonal frequency division multiplexing) is a technique for increasing the amount of information that can be carried over a wireless network. In frequency-division multiplexing, multiple signals, or carriers, are sent simultaneously over different frequencies between two points. However, FDM has an inherent problem: Wireless signals can travel multiple paths from transmitter to receiver (by bouncing off buildings, mountains and even passing airplanes); receivers can have trouble sorting all the resulting data out. Orthogonal FDM deals with this multipath problem by splitting carriers into smaller subcarriers, and then broadcasting those simultaneously. This reduces multipath distortion and reduces RF interference (a mathematical formula is used to ensure the subcarriers' specific frequencies are "orthogonal," or non-interfering, to each other), allowing for greater throughput.


Do the Navy have Aircraft Carriers?

Yes, the navy do have Aircaft Carriers.


When was The Pot Carriers created?

The Pot Carriers was created in 1962.


When did Carriers at War happen?

Carriers at War happened in 1991.