Sentence examples for a random spreading from inspiring English sources

In LEACH, each cluster chooses a random spreading sequence that is used locally.

If one packet is generated, it will be first spread by a random spread code among the code set.

Values range from 0 to 1 (perfect separation), 0.5 suggesting a random spread of the representatives of the two classes.

Since infections are dependent on different factors, this may be due to seasonal changes or a random spread.

Moreover, in practice, time-variant-spreading sequences based on Gold or Kasami codes [1 3] are often used rather than time-invariant or random spreading sequences.

This motivates researchers to study enhancing the physical layer built-in security of CDMA systems through secure scrambling [2] or random spreading codes [3].

Uplink network MIMO for code division multiple access (CDMA) systems with random spreading and chip-level interleaving is studied in [10].

WSN works in poor environment in which sensor nodes are usually deployed in the monitoring region through random spreading [4, 5].

In [6], the algorithm is derived for synchronous DS-CDMA systems with random spreading sequences and binary phase-shift keying (BPSK) symbols considering transmission over an additive white Gaussian noise (AWGN) channel.

Based on the random spreading experiments on both model and real networks, we find that the localization accuracy of these strategies is decreased with the increase of the connectivity of network, and there is no significant difference between them.

In the literature, most studies on fundamental limits of multiuser CDMA systems have been done under the assumptions of synchronous, time-invariant (each user uses the same spreading sequence for all data symbols), and/or random spreading sequences [6 11].