Examples of 'virtual antennas' in a sentence
Meaning of "virtual antennas"
virtual antennas - This phrase might refer to metaphorical receptors for receiving signals or information in a digital or figurative sense
How to use "virtual antennas" in a sentence
Basic
Advanced
virtual antennas
Method and apparatus for selection of virtual antennas.
The number of virtual antennas may be selected in various manners.
Precoding refers to spatial processing to obtain virtual antennas from physical antennas.
The virtual antennas may also be called effective antennas or by some other terminology.
V is also the number of virtual antennas used for transmission.
Various orthonormal and unitary matrices may be used to form the virtual antennas.
Cyclic delay diversity is thus applied to virtual antennas instead of physical antennas.
The virtual antennas enable efficient use of the available transmit power of the physical antennas.
Data is sent on all or a subset of the V virtual antennas.
V is the number of virtual antennas formed with the orthonormal matrix U.
Pilot symbols are also mapped to the V virtual antennas.
In yet another embodiment, the virtual antennas are selected based on feedback from a receiver.
V vectors are obtained for the transmission of the V mapped symbols on the V selected virtual antennas.
A used MIMO channel is formed by the M virtual antennas used for transmission.
In other embodiments, a scaled output symbol may be mapped to multiple virtual antennas.
See also
The selected virtual antennas wrap around to virtual antenna 1 upon reaching the last virtual antenna.
The transmitter may select a rate for all V virtual antennas based on the average SNR.
Block 714 essentially selects at least one virtual antenna from among the multiple virtual antennas.
FIG . 6 shows an example of power distribution across three virtual antennas a 1, a 2 and a 3 with water-filling.
FIG . 4A shows an embodiment of transmitting two data streams from two virtual antennas.
The dimension of M ( k ) is dependent on the number of virtual antennas used for transmission.
FIG . 5 shows virtual antenna selection for a case with four available virtual antennas.
In an embodiment, all possible sets of one or more virtual antennas are evaluated.
A MIMO receiver may use the auxiliary pilot to derive channel estimates for virtual antennas 2 through V.
FIG . 3 shows a transmission scheme with virtual antennas.
FIG . 3 shows a transmission model for virtual antennas.
FIG . 8 shows an apparatus to select and use virtual antennas.
FIG . 7 shows a process to select and use virtual antennas.
FIG . 9 shows a process to transmit data from virtual antennas.
Pva and Pm, v ( k ) are larger for hypotheses with fewer virtual antennas.
FIG . 5 shows virtual antenna selection for four virtual antennas.
FIG . 5 shows a MIMO transmission by cycling through the virtual antennas.
FIGS . 4A and 4B show specific embodiments of mapping data streams to virtual antennas.
FIGS . 4A and 4B show two exemplary transmissions from virtual antennas.
FIG . 10 shows an apparatus to transmit data from virtual antennas.
FIG . 7 shows an embodiment of a process 700 to select and use virtual antennas.
FIG . 9 shows an embodiment of a process 900 to transmit data from virtual antennas.
FIG . 8 shows an embodiment of an apparatus 800 to select and use virtual antennas.
You'll also be interested in:
Examples of using Virtual
Show more
There is a virtual consensus that it should be abolished
Focus on building credibility in the virtual world
Virtual observatory concepts are being developed in a number of countries
Examples of using Antennas
Show more
Check that the antennas are connected properly
Antennas connected to a booster create a sphere of signal
Check that the antennas are connected securely
