Help


[permalink] [id link]
+
Page "Digital Enhanced Cordless Telecommunications" ¶ 42
from Wikipedia
Edit
Promote Demote Fragment Fix

Some Related Sentences

means and radio
( radio apparatus " means a device or combination of devices intended for, or capable of being used for, radiocommunication ).
The DECT standard fully specifies a means for a portable unit, such as a cordless telephone, to access a fixed telecoms network via radio.
More specifically, a motion picture manuscript is called a screenplay ; a television manuscript, a teleplay ; a manuscript for the theatre, a stage play ; and a manuscript for audio-only performance is often called a radio play, even when the recorded performance is disseminated via non-radio means.
Heaviside's proposal included means by which radio signals are transmitted around the Earth's curvature.
Since radio circuits inherently possess a broadcast network topology ( i. e., many or all nodes are connected to the network simultaneously ), one of the first technical challenges faced in the implementation of packet radio networks was a means to control access to a shared communications channel.
In amateur radio, QRP operation means transmitting at reduced power levels while aiming to maximize one's effective range while doing so.
This means that a solid object in air or in a vacuum, or a significant change in atomic density between the object and what is surrounding it, will usually scatter radar ( radio ) waves from its surface.
Retrospectively, " networking " of " data " in the Russian language can be traced to the spread of mail and journalism in Russia, and information transfer by technical means came to Russia with the telegraph and radio ( besides, a 1837 sci-fi novel Year 4338, by the 19-century Russian philosopher Vladimir Odoevsky, contains predictions such as " friends ' houses are connected by means of magnetic telegraphs that allow people who live far from each other to talk to each other " and " household journals " " having replaced regular correspondence " with " information about the hosts ’ good or bad health, family news, various thoughts and comments, small inventions, as well as invitations ").
SMS as used on modern handsets originated from radio telegraphy in radio memo pagers using standardized phone protocols and later defined as part of the Global System for Mobile Communications ( GSM ) series of standards in 1985 as a means of sending messages of up to 160 characters, to and from GSM mobile handsets.
He invented this receiver as a means of overcoming the deficiencies of early vacuum tube triodes used as high-frequency amplifiers in radio direction finding equipment.
Examples of a one-way time transfer system are the clock on a church or town building and the ringing of their time-indication bells ; time balls, radio clock signals such as LORAN, DCF77 and MSF ; and finally the Global Positioning System which uses multiple one-way time transfers from different satellites, with positional information and other advanced means of delay compensations to allow receiver compensation of time and position information in real time.
An instrumental value is worth having as a means towards getting something else that is good ( e. g., a radio is instrumentally good in order to hear music ).
The frequency deviation of a radio is of particular importance in relation to bandwidth, because less deviation means that more channels can fit into the same amount of frequency spectrum.
In digital television and digital radio systems, several variable bit-rate data streams are multiplexed together to a fixed bitrate transport stream by means of statistical multiplexing.
Access to PLMN services is achieved by means of an air interface involving radio communications between mobile phones or other wireless enabled user equipment and land based radio transmitters or radio base stations or even fibre optic distributed SDH network between mobile base stations and central stations via SDH equipment ( ADMs ) with integrated IP network services.
Access to PLMN services is achieved by means of an air interface involving radio communications between mobile phones or other wireless enabled user equipment and land based radio transmitters or radio base stations PLMNs interconnect with other PLMNs and PSTNs for telephone communications or with internet service providers for data and internet access.
The telecommunications system may support the teleconference by providing one or more of the following: audio, video, and / or data services by one or more means, such as telephone, computer, telegraph, teletypewriter, radio, and television.

means and spectrum
The microscope and orthicon are both selected to operate well into the ultraviolet spectrum, which means that all lenses must be quartz.
This fact, combined with a high excitation energy resulting in a particularly rich spectrum of decay gamma rays produced when the metastable state de-excites, makes this isotope useful in nuclear physics experiments as a means for calibrating energy responses and intrinsic efficiencies of gamma ray spectrometers.
Besides postal services, some of which were handled by electronic means, the ministry was involved in a wide spectrum of telephone, wire, telegraph, and international communications ( see Postage stamps and postal history of the People's Republic of China ).
The mathematical counterpart of physical diffraction is the Fourier transform and the qualitative description of a diffraction picture as ' clear cut ' or ' sharp ' means that singularities are present in the Fourier spectrum.
Most of the ultraviolet spectrum ( which begins above energies of 3. 1 eV ( 400 nm ) is non-ionizing, but is still biologically hazardous due the ability of single photons of this energy to cause electronic excitation in biological molecules, and thus damage them by means of unwanted reactions.
In Latin spectrum means " image " or " apparition ", including the meaning " spectre ".
It is a useful approximation, but setting the arbitrary definition of occupied bandwidth at 98 % of the power still means that the power outside the band is only about 17 dB less than the carrier inside, therefore Carson's Rule is of little use in spectrum planning.
* Transmission security ( TRANSEC ): The component of communications security that results from the application of measures designed to protect transmissions from interception and exploitation by means other than cryptanalysis ( e. g. frequency hopping and spread spectrum ).
Digital bit streams can be transferred over an analog channel by means of code-division multiplexing ( CDM ) techniques such as frequency-hopping spread spectrum ( FHSS ) and direct-sequence spread spectrum ( DSSS ).
When the spectrum is reckoned per frequency interval, the Sun's peak emission appears at a frequency of 3. 43 x 10 < sup > 14 </ sup > Hz ; this means that the peak emission per unit frequency is at 3. 43 x 10 < sup > 14 </ sup > Hz, which corresponds to a wavelength of 883 nm and is well into the infrared.
After the upgrade of DORIS with the first wigglers, which produced far more intense radiation, the first Moessbauer spectrum acquired by means of synchrotron radiation was recorded at HASYLAB in 1984.
EDXRF detector types vary in resolution, speed and the means of cooling ( a low number of free charge carriers is critical in the solid state detectors ): proportional counters with resolutions of several hundred eV cover the low end of the performance spectrum, followed by PIN diode detectors, while the Si ( Li ), Ge ( Li ) and Silicon Drift Detectors ( SDD ) occupy the high end of the performance scale.
' Full spectrum dominance ' means control of land, sea, air and space and all attendant resources.
This also means that it is impossible to build solar panels that generate electricity solely from the infrared band of the electromagnetic spectrum without consideration of the temperature on the other side of the panel ( as is the case with conventional solar panels that operate in the visible spectrum ).
For homogeneous turbulence ( i. e., statistically invariant under translations of the reference frame ) this is usually done by means of the energy spectrum function, where k is the modulus of the wavevector corresponding to some harmonics in a Fourier representation of the flow velocity field u ( x ):
But his system contained no means of analyzing the spectrum of colors at the transmitting end, and could not have worked as he described it.
Lanolin's complex composition of long chain esters, hydroxy esters, diesters, lanolin alcohols, and lanolin acids means in addition to it being a valuable product in its own right, it is also the starting point for the production of a whole spectrum of lanolin derivatives, which possess wide-ranging chemical and physical properties.
After the demonstration, Bell mentioned his untested theory on how to transmit human speech electrically by means of a " harp apparatus " which would have several steel reeds tuned to different frequencies to cover the voice spectrum.
Radio spectrum which is a precious and scarce natural resource of national importance was allotted by UPA government at throwaway prices to companies through corrupt and illegal means.
Because of the " NOS ", which means " not otherwise specified ", it is hard to describe what PDD-NOS is, other than its being an autism spectrum disorder ( ASD ).
He agrees that conceivability ( as used in the Zombie and inverted spectrum arguments ) is flawed as a means of establishing metaphysical realities ; but he points out that even if we come to the metaphysical conclusion that qualia are physical, they still present an explanatory problem.

means and is
The answers derived by these means may determine not only the temporal organization of the dance but also its spatial design, special slips designating the location on the stage where the movement is to be performed.
Most of these, with horrible exceptions, were conceived as is a ship, not as an attempt to quell the ocean of mankind, nor to deny its force, but as a means to survive and enjoy it.
It only means that there will be new form, and that this form will be of such a type that it admits the chaos and does not try to say that the chaos is really something else.
Robert Penn Warren puts it this way in `` Brother To Dragons '': `` The recognition of complicity is the beginning of innocence '', where innocence, I think, means about the same thing as redemption.
So in these pages the term `` technology '' is used to include any and all means which could amplify, project, or augment man's control over himself and over other men.
As a means of silencing a discussion which ought to have taken place, the statement is an effective one: we sympathize with the universal confusion which gives rise to such convictions.
The capacity for making the distinctions of which diplomacy is compact, and the facility with language which can render them into validity in the eyes of other men are the leader's means for transforming the moral intuition into moral leadership.
But because it is the function of the mind to turn the one into the other by means of the capacities with which words endow it, we do not unwisely examine the type of distinction, in the sphere of politics, on which decisions hang.
It is obvious that the historian who seeks to recapture the ideas that have motivated human behavior throughout a given period will find the art and literature of that age one of his central and major concerns, by no means a mere supplement or adjunct of significant historical research.
A week in arrears, and without means to pay, I must go, it is the only right thing.
He assures us, early in the Poetics, that all art is `` imitation '' and that all imitation gives pleasure, but he distinguishes between art in general and poetic art on the basis of the means, manner, and the objects of the imitation.
In his study Samuel Johnson, Joseph Wood Krutch takes this line when he says that what Aristotle really means by his theory of catharsis is that our evil passions may be so purged by the dramatic ritual that it is `` less likely that we shall indulge them through our own acts ''.
Because of the means of publication -- science-fiction magazines and cheap paperbacks -- and because dystopian science fiction is still appearing in quantity the full range and extent of this phenomenon can hardly be known, though one fact is evident: the science-fiction imagination has been immensely fertile in its extrapolations.
If man is actually the product of his environment and if science can discover the laws of human nature and the ways in which environment determines what people do, then someone -- a someone probably standing outside traditional systems of values -- can turn around and develop completely efficient means for controlling people.
And to do this requires first of all the kind of information about people which is provided by the scientists in industrial anthropology and consumer research, who, for example, tell Courtenay that three days is the `` optimum priming period for a closed social circuit to be triggered with a catalytic cue-phrase '' -- which means that an effective propaganda technique is to send an idea into circulation and then three days later reinforce or undermine it.
The whole purpose of Man's Hope is to portray the tragic dialectic between means and ends inherent in all organized political violence -- and even when such violence is a necessary and legitimate self-defense of liberty, justice and human dignity.
But whether the murder of El Benefactor in Ciudad Trujillo means freedom for the people of the Caribbean fiefdom is a question that cannot now be answered.
-- Her choice of one color means she is simply enjoying the motor act of coloring, without having reached the point of selecting suitable colors for different objects.
For the most part, however, the new version is contemporary and, as such, should be the means for many to attain a clearer comprehension of the meaning of those words recorded so many hundreds of years ago by the first followers of Christ.
In addition, the motor has the seal of approval of the Underwriters Laboratories, which means it is safe.

2.214 seconds.