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Telecommunications
Telecommunications refer to the transmission of information over distances for the purpose of communication. In the modern age of electronics and electricity, telecommunication includes the use of electrical devices, radio and microwave communications, fiber optics, orbiting satellites and the Internet.
2,044 Questions
There are many topics about telephone. Whether small business telephone systems, virtual PBX phone system, etc. But check these entries in Wikipedia: http://en.wikipedia.org/wiki/Private_branch_exchange http://en.wikipedia.org/wiki/Telephone For some telephone services information check also this link: http://www.ringcentral.co.uk/
Phil Morse is an e-marketer from the UK but living in southern Spain. He has previously worked as a journalist and a nightclub promoter/DJ.
There is a well-known artist from New Hampshire, named Phil Morse. His work includes woodwork, fine art, figurative and social polictical commentary.
Another Phil Morse is also the vice chairman of the Boston Red Sox.
The Transatlantic Telegraph Company was responsible for carrying communication across the Atlantic Ocean. The task was completed in 1858.
What is frequency interleaving?
Wideband signal generation systems and methods are provided which employ frequency interleaving for generating wideband signals. A general method increases a digitally synthesized signal's bandwidth by frequency interleaving multiple digitally synthesized signal sources of narrower bandwidth. Frequency interleaving creates a continuous wideband signal by summing multiple narrower band signals that overlap in frequency. According to certain embodiments, digital signal processing (DSP) and analog mixing are used to create the multiple narrower band signals such that a high fidelity, continuous wideband signal is produced when the multiple narrower band signals are summed.
What is the final stage of a transmitter in telecommunication?
The power amplifier that drives the antenna.
In CW transmitters and some AM transmitters this stage is also the modulator, in others (and in non-AM transmitters) the modulator is in an earlier stage.
What is a DSL filter used for?
A DSL filter is used to shield telephones, fax machines, etc, from "digital noise" and / or unwanted interference from other devices. They are recommended for use with most landline phones and similar devices.
It is a functional card that sits in a BTS (A base transceiver station - a piece of equipment that facilitates wireless communication between user equipment and a network) and uses a Microwave band as link channel.
what is spectral evidence
Spectrum (spectral) refers to different frequencies of light associated with a substance.
Some of the more common ones are soda-lime glass (window glass), Wheeling (moldable) glass, borosilicate glass (Pyrex), and quartz (hard) glasses.
Your question doesn't make it clear if you're thinking of types in an industrial, architectural, or technical sense.
What was the first US satellite?
Explorer 1 was launched by the US on 31 January 1958, cylindrical in shape as opposed to the 'Sputnik' which had been round. It remained in orbit until March 1970. Its major achievement was the discovery of the Van Allen radiation belts around the Earth.
The first was Vangaurd.
The first successful U.S. satellite was Explorer I. It was launched into Earth orbit by the Army on January 31, 1958, at Cape Canaveral, Florida, four months after Russia orbited Sputnik. It weighed 18 pounds and had a cylindrical shape. It was 80 inches long and six inches in diameter.
What is the advantage of feedforward control?
One major advantage of feedforward controls is that it prevents large disturbances in your output
What are direct forces of the external environment?
The are six uncontrollable direct forces of the external environment. The six forces are competition, government policies, natural forces, technological changes, demographic changes, and social/cultural forces.
What are the parts of telex machine?
A telex machine typically consists of several key parts: a keyboard for typing messages, a printer for producing hard copies of the transmitted text, and a receiving unit that decodes incoming signals. It also includes a tape reader or punch for storing messages on paper tape and a control panel for managing functions. Additionally, a modem connects the telex machine to the telecommunication network, enabling the transmission of messages over long distances.
How do you resolve interference with magicJack DSL and vtech dect6.0?
Try to install the DSL filter coming out of your phone.
How do you say this is cool in Morse code?
"This is cool" is "- .... .. ... / .. ... / -.-. --- --- .-.." in Morse.
The dividers represent spaces between words when written in text format.
The TA-1 field telephone is powered by?
They are sound powered. Sound powered telephones, handsets or headsets, contain electro-mechanical transducers that convert voice directly into electrical energy. This signal is sent down to a two-wire line and converted back into voice at the other end. The phones require no batteries, amplifiers or power supplies, emit no electro-magnetic or radio-frequency interference, present the user with no shock hazard and yet are capable of transmitting clear voice communications over distances up to five miles.
