Examples of 'sub-carriers' in a sentence
Meaning of "sub-carriers"
Sub-carrier (noun): In telecommunications, a sub-carrier is a secondary carrier wave that is modulated to send additional data alongside the main carrier wave
How to use "sub-carriers" in a sentence
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sub-carriers
A duplicate set of sub-carriers are used as a diversity channel.
This frequency offset is identical for all sub-carriers.
These two chrominance sub-carriers are frequency modulated.
A transmission apparatus for transmitting a plurality of sub-carriers comprising,.
Those two chrominance sub-carriers are frequency modulated.
The transmission channel is associated with a first group of sub-carriers.
Most of the sub-carriers are modulated with data.
This function must also guarantee orthogonality between sub-carriers.
These sub-carriers generally use narrow frequency bands.
The signals modulated on the sub-carriers are transmitted in parallel.
Each symbol results from one set of modulated sub-carriers.
A plurality of sub-carriers exists in the scalable cell bandwidth.
Pre-distortion of an optical signal with frequency division multiplexed sub-carriers.
Phases of the sub-carriers mean that they will.
There is a symmetry between the respective calculations of the sub-carriers k and - k.
See also
The number of sub-carriers may be determined in advance by the system specification.
The first protocol resource region generally includes pilot sub-carriers.
These sub-carriers are frequency-spaced and are orthogonal to each other to reduce interference.
Several approaches might be adopted concerning how the sub-carriers are allocated.
The unmodulated sub-carriers are assumed to be situated at the two ends of the spectrum.
The symbols as weighted by a spreading code chip are modulated by the various sub-carriers.
Particularly, the issue of assigning sub-carriers to a mobile station in a base station is addressed.
A sub-carrier separation distance is the distance between two consecutive sub-carriers.
Information on only these candidate sub-carriers is fed back to the base station.
Data is transmitted on the uplink and on the downlink on a plurality of orthogonal sub-carriers.
The details of the method for allocating sub-carriers will be described later.
The configurations may differ in bandwidth and / or the number of transmitted frequency sub-carriers.
On reception it generates a correlation of the sub-carriers in the frequency and the time domains.
Regarding the first antenna, reference signals are allocated at the interval of six sub-carriers.
As a result, the different sub-carriers carry different numbers of bits in each symbol period.
In other words, the reference signals are placed with five sub-carriers therebetween.
The close spacing of sub-carriers is possible due to the orthogonality of the sub-carriers.
The total power transmitted by the channel over the various sub-carriers is normalized to 1.
Note that the modulated sub-carriers fill the channel bandwidth very efficiently.
In some embodiments all the RBs in a zone have the same number of sub-carriers.
Both these radio interfaces employ a plurality of sub-carriers transmitted over a predetermined bandwidth.
In this way control and data are multiplexed and transmitted in parallel on all sub-carriers.
Due to the large number of sub-carriers the symbol time can be made very long.
In certain embodiments, a data transmission entails a precoder cycling across REs or frequency sub-carriers.
All the sub-carriers in a sub-band have the same weight adjustment applied to them.
In other words, the choice of these codes provides for a complex orthogonality of the sub-carriers.
The total number of available sub-carriers depends on the overall transmission bandwidth of the system.
The shared signaling channel can be assigned to a predetermined number of sub-carriers within any frame.
The sub-carriers for OFDM are orthogonal and closely spaced to provide an efficient spectrum.
Both multiple access schemes permit the available sub-carriers to be allocated among several users.
In this embodiment, the base station has a function of multiplexing users using different sub-carriers.
That is, each carrier transmitting this group of sub-carriers has a proximately equal time offset.
A frequency band which can be used matches a frequency band occupied by all the sub-carriers.
In OFDMA, individual UEs are allocated sub-carriers for a predetermined amount of time.
It will be understood that each resource block typically includes a few pilots on different sub-carriers.
