Sentence examples for between the preamble patterns from inspiring English sources

Moreover, the matched filter can roughly maintain the orthogonality between the preamble patterns and can be used to identify the preamble pattern.

In this case, the mean probability of I n + k (k = 0, 1, … N − 1) = 1 is approximately 1/2 because the orthogonality between the preamble patterns.

For all the preamble patterns, the polarities of PS and FS are all opposite.

Of the coefficients in the preamble patterns in specification [1], some have large absolute value (≈3), and some have the small absolute value (≈0).

To acquire the packet preamble, a spread-spectrum correlator continually looks for the preamble pattern on all channels.

After the preamble pattern has been identified, TFC type can be identified easily.

If G i,n = max{G c,n |c = 1, 2, 3, 4} and G i,n is larger than the threshold, preamble pattern i is determined as the preamble pattern used in transmission.

The preamble pattern 3 (or 4) is not constructed by a consecutive PS sequences or FS sequences, and the pattern is a cross combination of PS and FS.

If TFC 1, 2, 5, or 6 is used, an additional step is needed to identify the TFC after the preamble pattern has been identified.

If TFC 3 or 4 is used in the transmission, the TFC type can be identified directly by identifying the preamble pattern.

We simulate the difference of correlations between the received symbols for both preamble patterns 1 and 3 associated with TFC1 and TFC3, respectively, the results of which are given in Figures 4 and 5.