spread spectrum code division multiple access
1Code division multiple access — This article is about a channel access method. For the mobile phone technology referred to as CDMA, see IS 95 and CDMA2000. Multiplex techniques Circuit mode (constant bandwidth) TDM · FDM  …
2Multi-carrier code division multiple access — (MC CDMA) is a multiple access scheme used in OFDM based telecommunication systems, allowing the system to support multiple users at the same time. MC CDMA spreads each user symbol in the frequency domain. That is, each user symbol is carried… …
3Synchronous Code Division Multiple Access — In data communications, Synchronous Code Division Multiple Access (or SCDMA), is a multiplex method based on spread spectrum code division multiple access.ee also* TD SCDMA …
4Direct-sequence code division multiple access — (DS CDMA) is a multiple access scheme based on direct sequence spread spectrum, by spreading the signals from/to different users with different codes. It is the most widely used type of CDMA. Click here for a detailed explanation …
5Code Division Multiple Access — Abbreviated CDMA, also known as spread spectrum. A digital cellular standard approved by the Telecommunications Industry Association (TIA) in 1993 and known as IS 95. CDMA combines both data and voice into a single wireless network and can… …
6Spread spectrum — Passband modulation v · d · e Analog modulation AM · …
7Orthogonal frequency-division multiple access — Multiplex techniques Circuit mode (constant bandwidth) TDM · FDM · SDM Polarization multiplexing Spatial multiplexing (MIMO) …
8Direct-sequence spread spectrum — Passband modulation v · d · e Analog modulation AM · …
9Chirp spread spectrum — A linear frequency modulated upchirp in the time domain In digital communications, Chirp spread spectrum (CSS) is a spread spectrum technique that uses wideband linear frequency modulated chirp pulses to encode information.[1] A chirp is a… …
10Spread Spectrum — Mit Frequenzspreizung bezeichnet man in der Informationsübertragung per Funk ein Verfahren, bei dem ein schmalbandiges Signal in ein Signal mit einer größeren Bandbreite als für die Informationsübertragung nötig umgewandelt wird. Die Sendeenergie …
