direct-sequence spread spectrum (DSSS) is a spread-spectrum modulation technique primarily used to reduce overall signal interference. The direct-sequence...
6 KB (701 words) - 19:55, 15 August 2024
Frequency-hopping spread spectrum (FHSS), direct-sequence spread spectrum (DSSS), time-hopping spread spectrum (THSS), chirp spread spectrum (CSS), and combinations...
16 KB (1,934 words) - 17:54, 9 March 2024
Frequency-hopping spread spectrum (FHSS) is a method of transmitting radio signals by rapidly changing the carrier frequency among many frequencies occupying...
15 KB (1,921 words) - 01:41, 3 August 2024
spectrum, chirp spread spectrum is also resistant to multi-path fading even when operating at very low power. However, it is unlike direct-sequence spread...
6 KB (709 words) - 03:17, 31 July 2024
pseudo-random sequences in digital communication systems that employ direct-sequence spread spectrum and frequency-hopping spread spectrum transmission...
12 KB (1,595 words) - 21:31, 30 July 2024
Chip (CDMA) (redirect from Spread factor)
is a pulse of a direct-sequence spread spectrum (DSSS) code, such as a pseudo-random noise (PN) code sequence used in direct-sequence code-division multiple...
2 KB (280 words) - 18:54, 23 February 2024
Pseudorandom noise (redirect from Pseudonoise sequence)
correlation with the transmitted sequence. In a direct-sequence spread spectrum system, each bit in the pseudorandom binary sequence is known as a chip and the...
5 KB (609 words) - 20:39, 30 October 2022
can be shown that a direct-sequence spread-spectrum (DSSS) system has exactly the same bit error behavior as a non-spread-spectrum system with the same...
2 KB (288 words) - 04:58, 12 February 2024
their interference and susceptibility to interference by using direct-sequence spread spectrum (DSSS) and orthogonal frequency-division multiplexing (OFDM)...
85 KB (10,819 words) - 03:19, 1 August 2024
selectivity. Some other radio technologies, such as direct sequence spread spectrum and chirp spread spectrum, employ alternative approaches to selectively...
5 KB (688 words) - 05:14, 31 July 2024