Báo cáo hóa học: " Analogue MIMO Detection" pdf

... is, Error = Pr APP (b = 0) − Pr Analogue (b = 0). A great accu- racy of the analogue decoder can be observed. Table 2 depicts comparison results between the analogue MIMO decoder and a simulated ... second input set at ±400 mV, ±200 mV and 0 V. 6. ANALOGUE MIMO DECODER EXAMPLE AND RESULTS We have simulated in the SPICE software an analogue MIMO decoder with 3 transmit and 3 re...

Ngày tải lên: 22/06/2014, 23:20

... and SNR performance for unitary limited feedback MIMO systems” the problem of MIMO channel quantizing and the effect of limited feedback on the MIMO diversity performance. Their analysis indicates ... paper by K K. Wong and J. Chen, entitled “Time- division multiuser MIMO with statistical feedback” investi- gates a time-division MIMO downlink system where users are given individual o...

Ngày tải lên: 21/06/2014, 22:20

Ngày tải lên: 22/06/2014, 23:20

... level, the multi- line DSL binder can then be truly designed as a multiple- input multiple-output (MIMO) system where multiuser de- tection algorithms can be implemented [4]. In this case, each line

Ngày tải lên: 22/06/2014, 23:20

... 2 u 2 (k) . . . User Mu M (k) . . . y 1 (n) y 2 (n) . . . y k (n) Figure 2: Block diagram of a MIMO system. [c j (0), c j (1), , c j (N − 1), c j (N), , c j (L c N − 1)] denote user j’s spreading ... at each receive antenna and stack them into a K × 1 vector, we get the following time-invariant MIMO system model: y(n) =  y 1 (n), y 2 (n), , y K (n)  T = L−1  l=0 H(l)s(n − l)+w(n), (7)...

Ngày tải lên: 23/06/2014, 00:20

... approximating the probability density function (PDF) of a class using Parzen windows [17]. The generalized expres- sion for calculating the value of Parzen approximated PDF at a given point x in feature space ... the a priori probabilities are not known, then training data set should be large enough for the PDF estimators to asymptotically approach the underlying prob- ability density. I...

Ngày tải lên: 23/06/2014, 01:20

Ngày tải lên: 18/06/2014, 15:20

Ngày tải lên: 18/06/2014, 16:20

Ngày tải lên: 20/06/2014, 03:20

... easily degrade the performance of a VAD This Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available ... MP coefficient of noise, {λ n,k , k = 1, , K} are known. Thus, the probability density functions (PDFs) conditioned on H 0 , and H 1 with a set of (b) (a) −0.4 −0.2 0 0.2 0.4 0 0.2 0.4 0.6 0.8 1 C...

Ngày tải lên: 20/06/2014, 04:20