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- research-articleJanuary 2014
Generalisation of code division multiple access systems and derivation of new bounds for the sum capacity
- Shayan Dashmiz,
- Mohammad Reza Takapoui,
- Sajjad Moazeni,
- Mehrdad Moharrami,
- Melika Abolhasani,
- Farokh Marvasti
In this study, the authors explore a generalised scheme for the synchronous code division multiple access (CDMA). In this scheme, unlike the standard CDMA systems, each user has different codewords for communicating different messages. Two main problems ...