Tài liệu Adaptive WCDMA (P11) docx

... 1  + N 2  j=1 1  W R (2) i · 1 SIR (2) i + 1  < 1 − IW min i  P peak i h i  W R i · SIR i + 1  N 1 +N 2 i=1 (11.1) Adaptive WCDMA: Theory And Practice. Savo G. Glisic Copyright ¶ 2003 John Wiley & Sons, Ltd. ISBN: ... More details are given in Figures 11.17 to 11.19. The issue of multimedia packet transmission in WCDMA will be addressed in much more detail in Section 11....

Ngày tải lên: 21/01/2014, 07:20

... these adaptive modulation methods. 6 FUNDAMENTALS Adaptive coding scheme Efficient error control on time-varying channels can be performed, independent of modulation, by implementing an adaptive ... check, which introduces additional redundancy. Adaptive coding, modulation and power control While adaptive modulation (with coded or uncoded signal) and adaptive coding described earli...

Ngày tải lên: 14/12/2013, 14:15

... channel as p(n, ˜τ)=  ∞ −∞ r(t)h(t − nT −˜τ)dt q(n, ˜τ,ε)=  ∞ −∞ r(t)h(t − nT − εT −˜τ)dt (5.6) Adaptive WCDMA: Theory And Practice. Savo G. Glisic Copyright ¶ 2003 John Wiley & Sons, Ltd. ISBN: ... Commun., COM-30, 2228–2241. 146 MODULATION AND DEMODULATION 11. Kobayashi, H. (1971) Simultaneous adaptive estimation and decision algorithm for carrier modulated data transmission syst...

Ngày tải lên: 24/12/2013, 01:18

... G −1 (E b /N 0 ) R  n−1  i=1 α i  =  (E b /N 0 ) −1 R + G −1  n−1  i=1 α i  −1 (8.3) Adaptive WCDMA: Theory And Practice. Savo G. Glisic Copyright ¶ 2003 John Wiley & Sons, Ltd. ISBN: ... from Yoshida, S. and Ushirokawa, A. Capacity evaluation of CDMA-AIC: CDMA cellular system with adaptive interference cancellation. 1995 Fourth IEEE International Conference on Universal Pers...

Ngày tải lên: 24/12/2013, 01:18

... throughput Fixed T = 40 ms, uniform DfD Adaptive T (A1), uniform DfD Adaptive T (A2), uniform DfD Fixed T = 40 ms, exponential DfD Adaptive T (A1), exponential DfD Adaptive T (A2), exponential ... delay Fixed T = 40 ms, uniform DfD Adaptive T (A1), uniform DfD Adaptive T (A2), uniform DfD Fixed T = 40 ms, exponential DfD Adaptive T (A1), exponential DfD Ad...

Ngày tải lên: 21/01/2014, 07:20

... Griffiths’ algorithm C – blind adaptive MOE D – adaptive LMMSE-RAKE Figure 14.14 Excess mean squared error as a function of the number of iterations for different blind adaptive receivers in a two-path ... Griffiths’ algorithm C – blind adaptive MOE D – adaptive LMMSE-RAKE D A B C Figure 14.15 Excess mean squared error as a function of the number of iterations for different blind a...

Ngày tải lên: 21/01/2014, 07:20

... shift register, which has a feedback tap connected to the ith cell if h i = 1, 0 <i≤ n. Adaptive WCDMA: Theory And Practice. Savo G. Glisic Copyright ¶ 2003 John Wiley & Sons, Ltd. ISBN:

Ngày tải lên: 24/12/2013, 01:17

... maximize the likelihood function defined as λ( ˜ θ) =  r(t)s(t, ˜ θ)dt −  s 2 (t, ˜ θ)dt(3.4) Adaptive WCDMA: Theory And Practice. Savo G. Glisic Copyright ¶ 2003 John Wiley & Sons, Ltd. ISBN: ... case. Similar improvements can be achieved by using adaptive integration time or thresh- old setting keeping CFAR. The mean acquisition time for the adaptive integration time approach is...

Ngày tải lên: 24/12/2013, 01:17

... +  2  T c  (4.4) The tracking error variance can be expressed as [1] τ 2 δ 1 2ρ L  1 + 2 ρ if  (4.5) Adaptive WCDMA: Theory And Practice. Savo G. Glisic Copyright ¶ 2003 John Wiley & Sons, Ltd. ISBN: ... Receiver block diagram: (a) generic block diagram of Rake receiver and (b) The decision feedback adaptive linear predictor (ALP) algorithm for tracking a complex multipath coeffi...

Ngày tải lên: 24/12/2013, 01:17

... S. (1994) Adaptive trellis-coded multiple-phase-shift keying for Rayleigh fading channels. IEEE Trans. Commun., 42(6), 2305–2314. 73. Kousa, M. A. and Turner, L. F. (1993) Multichannel adaptive ... rate adaptive channel coding for Rayleigh fading channels. IEEE Trans. Commun., 47(9), 1345–1356. 92. Alouini, M S. and Goldsmith, A. (1999) Capacity of Rayleigh fading channels under differe...

Ngày tải lên: 24/12/2013, 01:18