Exact(11)
Mr. Loeser noted, "We've also used data and pilots to decide what not to scale up".
Out of 256 subcarriers, N a =200 are used for data and pilots (data carrying subcarriers).
During the tracking mode, randomly generated user data and pilots were mapped onto a QPSK constellation.
Out of 256 subcarriers, 200 are data carrying subcarriers used for data and pilots.
The OFDM symbol consists of subcarriers out of which are used for transmission of user data and pilots.
Second, a rate loss is introduced by the presence of zero symbols that are necessary to keep the almost orthogonality between data and pilots.
Similar(49)
Figure 1 illustrates the data and pilot placement.
This paper proposes a semi-orthogonal pilot design with simultaneous data and pilot transmission.
Note that the subscripts "d" and "p" are used to differentiate between data and pilot nucleos.
The arrangement of data and pilot tones within each slot is shown in Figure 1.
The transmitted signal is made-up of data and pilot components.
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