Multiuser Constrained Water-Pouring for Continuous-Time Overloaded Gaussian Multiple-Access Channels - Cho, Joon Ho (IEEE transactions on information theory, 2008)
Keywords: Applied sciences; AWGN; Bandwidth; Channels; Code division multiplexing; Code-division multiple-access (CDMA); Communication channels; Constraints; Design optimization; Electric noise; Equivalence; Exact sciences and technology; Feedback; Fourier transforms; Frequency division multiaccess; frequency-division multiple-access (FDMA); Gaussian; Information theory; Information, signal and communications theory; joint transmitter and receiver optimization; linear minimum mean-squared error (LMMSE) receivers; Mean square errors; Multiaccess communication; Normal distribution; Optimization; Pulse modulation; Radiocommunications; Signal to noise ratio; Signatures; Systems, networks and services of telecommunications; Telecommunications; Telecommunications and information theory; tight frame; Transmission and modulation (techniques and equipments); Transmitters; Transmitters. Receivers; water-pouring; Waveforms; Welch bound equality (WBE) sequences; joint transmitter and receiver optimization; Optimal systems; Fourier transformation; AWGN; Necessary and sufficient condition; Wireless telecommunication; Frequency division multiple access; Transmitter; Continuous time; Optimization; Mean square error; linear minimum mean-squared error (LMMSE) receivers; Multiple access; Gaussian channel; tight frame; Frequency domain method; Welch bound equality (WBE) sequences; Overload; Optimal solution; Code-division multiple-access (CDMA); Code division multiple access; water-pouring; Signal to interference plus noise ratio; Multiple channel; frequency-division multiple-access (FDMA)