[PDF] Top 20 Iterative detection of multicode DS-CDMA signals with strongly nonlinear transmitters

... performance of nonlinearly-distorted multicode DS-CDMA systems with iterative estimation and cancelation of nonlinear distortion ...cope with time-dispersive ... See full document

... a CDMA scheme with an OFDM modulation (Ortho- gonal Frequency Division Multiplexing) ...need of complex receiver implementa- ...than with conventional direct sequence CDMA ... See full document

... type of equalizer is employed in DS-CDMA systems we are not able to fully orthogonalize the different spreading ...promising nonlinear receiver structure was proposed in [11] which employs an ... See full document

... class of nonlinear signal processing schemes for reducing the envelope fluctuations (and, inherently, the PMEPR) of DS-CDMA signals was proposed in ...a nonlinear ... See full document

... CP-assisted DS-CDMA schemes. We have several parallel streams with different powers so as to achieve multi- ...transmitted signals have very low PMEPR thanks to the adoption of clipping ... See full document

... channels with deep in-band notches, which can lead to significant performance ...type of equalizer is employed within MC-CDMA systems we are not able to fully orthogonalize the different spreading ... See full document

... analysis of interference channels (IC) have shown that capacity of an interference channel for a given user is one half the rate of its interference-free capacity in the high transmit power regime, ... See full document

... analysis of DS-CDMA system in frequency-selective Rayleigh fading channel has been ...fraction of a symbol, the delayed components will cause inter-symbol interference ...output of the ... See full document

... set of performance re- sults concerning the proposed MUD ...CP-assisted DS- CDMA system with spreading factor K = 4, P = 4 users ...blocks with length N = KM = 256, plus an appropriate ... See full document

... user detection in MC-CDMA-OQAM system in presence of MIMO ...kinds of multi carrier modulations are compared; cyclic prefix OFDM and ...idea of combining the CDMA component ... See full document

... comparison of results obtained for self-interference values with and without the use of oversampling can be found in ...number of users (i.e, different systems loads), with equal power ... See full document

... improvement of Newton’s method. The order increases by at least two at the expense of additional function evaluation at another point iterated by the Newton’s ...order of convergence and efficiency ... See full document

... “footprint” of the internal wave (dark thick line in ...edge of the tank and back (thin line in ...description of the laboratory experiment (Carr and Davies, 2006) does not mention the surface ... See full document

... consists of a signal source which is exposing the device under test with a repet- itive disturbing ...field of the DUT is measured by an electric field probe at each discretization ...DUT. ... See full document

... sands with organic ...advantages of the sands combined with this binder, there are also some negative characteristics, such as: brittleness, a worse knock-out property and a more difficult ... See full document

... In the next theorems, we show that if the derivatives of the methods (1.1) and (1.2) are replaced by the forward-difference approximations, only the rate of convergence (1.8) and (1.9) is decreased and the ... See full document

... effect of low and vigorous levels of physical activity in body composition, hemodynamics and autonomic modulation in subjects with Down syndrome ...without DS (control group), 15 sedentary ... See full document

... constant signals for a class of nonlinear ...the nonlinear model of the plant. The main idea of the method was to add in the domain of the nonlinear functions ... See full document

... morphology of acceleration signals, extract useful information and classify time periods into defined techniques during cross-country ...possible with 5 accelerometers attached to their body and ... See full document

... sequence of the spread spectral pseudo-random sequence which is like the relative transform sequence shown in formula (4) in some ...part of the second chip for every data ... See full document