liang j m mendel equalization of nonlinear time varying channels using type 2 fuzzy adaptive filters
DSpace at VNU: New criteria for exponential stability of nonlinear time-varying differential systems
... sup ja.t /j/ 2 C sup jb.t /j/ 2 C sup jc.t /j/ 2 C sup jd.t /j/ 2 < p 34 t 2RC t 2RC t 2RC t 2RC Copyright © 20 12 John Wiley & Sons, Ltd Int J Robust Nonlinear Control (20 12) DOI: 10.10 02/ rnc ... (29 ) t C1 where a, b R are parameters Copyright © 20 12 John Wiley & Sons, Ltd Int J Robust Nonlinear Control (20 12) DOI: 10.10 02/ rnc P H A NGOC Note that jbe t xj jbjjxj and j sin.ax /j jajjxj, ... jxj t /j, (25 ) jxi t /j i jxi t /j C dt j D1 j D1 ,j 6Di for almost any t Œ , / The remainder of the proof is similar to that of the proof of Theorem 2. 2 Suppose all hypotheses of Corollary 2. 4 hold...
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kosmann-schwarzbach y., grammaticos b., tamizhmani k.m. (eds.) integrability of nonlinear systems (springer lnp 638, 2004)(342s)
... n+1 um+1 (um um∗ + um+1 um+1∗ ) + 2| un |2 um+1 Ln n n−1 n n n−1 n ∗ +2| um+1 |2 um Ln−1 − um Tn − um+1 Tn−1 , n n−1 n n (3.45) where δ (um ) = (um + um − 2um ), n n+1 n−1 n Lk−1 = ± |um+1 |2 k ... = 2) is given by u(x, t) = 4( 2 − 2 )[( 2 − 2 ) + 2 cosh (2 2 2 ) + 2 cosh (2 1 ξ1 )] 2 1 , (3.39) [( 2 − κ1 ) cosh(κ1 ξ1 + 2 2 ) + ( 2 + κ1 ) cosh( 2 2 − κ1 ξ1 ) ]2 where ξi = x − 4 2 t ... coordinate r = x1 − x2 The reduced Hamiltonian now reads, E= p + V (r), 2m (2. 2) where p = m( p1 /m1 − p2 /m2 ) and m is the reduced mass 1 /m = 1 /m1 + 1 /m2 Hamiltonian (2. 2) always has two conserved...
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Báo cáo hóa học: " Identifying time-varying channels with aid of pilots for MIMO-OFDM" potx
... entire OFDM symbol, and such pilot OFDM symbols are interleaved along the time axis with pure data OFDM symbols In mathematics, |V | = J and |P (m) [jv ]| < K An example of the Block -type scheme ... 0X×V, with ¯ (m) D {ej = 2 (m) K gμ am }, m ⎡ ⎢ ⎢ =⎢ ⎣ 2 e j K 0 (j0 (K+L)+L+g) 2 e j K Q (j0 (K+L)+L+g) ··· 2 e j K 0(jV−1 (K+L)+L+g) 2 · · · e j K Q(jV−1 (K+L)+L+g) {:,q} 2 j XK 0(Kq−μ ... Pilot-assisted time- varying channel estimation for OFDM systems IEEE Trans Signal Process 55, 22 26 22 38 (20 07) AP Kannu, P Schniter, Minimum mean-squared error pilot-aided transmission for MIMO doubly...
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Báo cáo hóa học: "Research Article Online Estimation of Time-Varying Volatility Using a Continuous-Discrete LMS Algorithm" ppt
... increments so as to assure the Elisabeth Lahalle et al 3000 Signal 20 00 1000 0. 021 0. 023 0. 025 0. 027 0. 029 0.031 0. 027 0. 029 0.031 0. 027 0. 029 0.031 (a) 3000 20 00 1000 2 −4 0. 021 0. 023 0. 025 (b) ... clear improvement of precision when compared with the unscented Kalman filter The proposed method inherits a low computational cost from LMS algorithms Our algorithm has a complexity of elementary ... 0. 025 (b) 50 100 150 20 0 25 0 3000 t (days) 20 00 Figure 11: Log-price of the electricity 1000 15 0. 021 10 0. 023 0. 025 (c) 0.04 0.06 0.08 0.1 0. 12 0.14 0.16 0.18 0 .2 0 .22 (a) 25 0 20 0 150 100 50 0.04...
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Báo cáo hóa học: " Equalization of Sparse Intersymbol-Interference Channels Revisited" doc
... multitrellis VA (M- VA) with different decision delays DL (example CIR h(1) = [h0 0 0 h1 h2 ]T ) M- VA (D = 1) M- VA (D = 2) M- VA (D = 3) O M4 O 2M +M +M +M O 4M + 3M +M +M complexity of the conventional ... (D = 2, binary transmission, example CIR h(1) = [h0 0 0 h1 h2 ]T ) Table 2: Computational complexity in terms of the overall number of branch metrics computed for each symbol decision: multitrellis ... 363–378, 19 72 [ 12] L R Bahl, J Cocke, F Jelinek, and J Raviv, “Optimal decoding of linear codes for minimizing symbol error rate,” IEEE Transactions on Information Theory, vol 20 , no 2, pp 28 4– 28 7,...
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Báo cáo hóa học: " RD Optimized, Adaptive, Error-Resilient Transmission of MJPEG2000-Coded Video over Multiple Time-Varying Channels" potx
... 19. 724 22 .29 1 19 .23 4 23 .007 20 .389 21 .105 19. 120 22 .537 18 .24 8 20 .587 18.197 22 .5 92 19.610 20 .26 5 18.566 22 .999 19.407 27 .28 8 22 .445 27 .511 23 .448 27 .559 25 .070 27 .21 5 23 .343 27 .437 21 .998 27 .506 ... 21 .875 21 .011 101 21 .308 20 . 322 21 .901 20 .9 62 1 02 25.800 23 .804 25 .800 24 . 128 100 10 25 .819 23 .690 25 .819 24 .643 101 25 .738 22 .23 9 25 .804 24 .496 1 02 Paris 24 .9 52 22. 869 25 .800 24 .035 100 25 .480 23 .5 72 ... 27 .370 23 .895 27 .605 24 .27 7 101 27 .403 22 .668 27 .22 4 23 .896 1 02 Paris 26 . 626 22 .198 27 .169 21 .300 100 3.4 26 .799 19.8 72 27 .26 8 20 .9 52 101 27 .333 22 .21 3 26 .983 21 .794 1 02 the condition of the...
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Báo cáo hóa học: " Research Article Equalization of Loudspeaker and Room Responses Using Kautz Filters: Direct Least Squares Design" pot
... of the loudspeaker, which is not compensated for.) Figure 12 plots the time- domain responses of the original simulated loudspeaker, and its minimum-phase and nonminimum-phase versions Minimum-phase ... roll-off M Karjalainen and T Paatero 11 20 Magnitude (dB) Amplitude 0.5 0.5 10 10 20 Time (ms) 1 02 (a) 104 (b) 20 Magnitude (dB) 20 Magnitude (dB) 103 Frequency (Hz) 10 10 20 10 10 20 1 02 103 ... nonminimumphase equalization Minimum-phase inversion of the measured response is often applied because of simplicity, after which the EQ filter is designed to approximate this minimum-phase part of...
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Báo cáo hóa học: " A New Approach for Estimation of Instantaneous Mean Frequency of a Time-Varying Signal" doc
... 31–38, 1985 28 55 [27 ] J Shore and R Johnson, “Axiomatic derivation of the principle of maximum entropy and the principle of minimum cross-entropy,” IEEE Trans Inform Theory, vol 26 , no 1, pp 26 –37, ... we obtain [29 ] α0 (t) = ln m (t) , m( t) (14) 28 52 EURASIP Journal on Applied Signal Processing where m( t) is the desired time marginal and m (t) is the time marginal estimated from W (t, ω) Now, ... from W (t, ω) (a prior estimate of the density) by minimizing the cross-entropy between them, given by [29 ] Wgγn (t, ω) n=0 H (M, W ) = M −1 M −1 Rn x, gγn + Rm x, g m n=0 m= 0 m= n ∗ W[gγn ,gγm...
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Evaluation of real time methods for epidemic forecasting 2
... r=1 r =2 0.1 0 .2 0.3 0.4 K=0.5 K=1 K =2 0.0 I(t) 15 tm=0 tm=5 tm=10 −5 10 t Effects of tm on I(t) 15 tm=0 tm=5 tm=10 −5 10 15 10 15 t Effects of a on I(t) a=0.5 a=1 a =2 0 .2 0.1 0.0 0.0 0.1 0 .2 0.3 ... 0 .2 0.3 10 t Effects of tm on C(t) −5 I(t) r=0.5 r=1 r =2 0.3 C(t) 0.0 0 .2 0.4 0.6 0.8 1.0 Effects of r on C(t) 0.0 0 .2 0.4 0.6 0.8 1.0 2. 0 Effects of K on C(t) K=0.5 K=1 K =2 −5 ❢r♦♠ ❘✐❝❤❛r❞s ♠♦❞❡❧ ... ♦❢ K, r, tm, a = ❛♥❞ I(t) 1.5 1.0 0.0 t 10 0.0 0 .2 0.4 0.6 0.8 1.0 −5 15 10 15 10 15 t Effects of a on C(t) a=0.5 a=1 a =2 −5 Effects of K on I(t) 0.0 0.1 0 .2 0.3 0.4 0.5 t Effects of r on I(t)...
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Báo cáo hóa học: " Research Article Robust Adaptive OFDM with Diversity for Time-Varying Channels" pot
... j2 π( + Δk − k)τ p KTs J0 2 fm ΔnT 2M + × exp γ∗ (nT) exp p KTs 2M + Δk= M × exp P P − j2 π( + Δk − k)τ p M = γ p (n + Δn)T p=1 − j2 π( + Δk)τ p M = P P p=1 M σγ p − j2 π( + Δk − k)τ p KTs Δk= M ... H(n − 2D), H(n) is Gaussian with mean MH and covariance matrix ΣH , given by [ 32] − MH = Σ 12 22 1 H(n − D) H(n − 2D) ρ1 − 2 −ρ1 + 2 (10) H(n − D) + H(n − 2D), − ρ1 − ρ1 2 − 2 1 + 2 1 2 − 2 − ... transmitter To maximize the SNR, the receiver performs maximal ratio combining (MRC) With MRC, the fm D = 0, Nt = fm D = 0.1, Nt = fm D = 0, Nt = fm D = 0.1, Nt = fm D = 0 .2, Nt = Figure 2: Achievable...
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Báo cáo hóa học: " Editorial Reliable Communications over Rapidly Time-Varying Channels" pptx
... in time and frequency In addition, this paper presents multilevel codes matched to the new modulation scheme Multiantenna systems, also known as multiple-input multiple-output (MIMO) systems, ... exploiting frequency /time- multiplexed pilots The tenth paper by Mallik and Koetter proposes a generalized multicarrier scheme for time- varying channels with modulating and demodulating functions ... performance of a wireless communications system through the use of appropriate coding However, channel estimation (and thus also data detection) is far more complicated in a MIMO system than...
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Báo cáo khoa học: "Occurrence of Hepatitis C Virus infection in type 2 diabetic patients attending Plateau state specialist hospital Jos Nigeria" doc
... 35.6% 31.7% 73 27 .3% 24 .3% 38 14 .2% 12. 7% 10 3.7% 3.3% 26 7 100.0% 89.0% 0% 0% 21 .2% 2. 3% 10 30.3% 3.3% 21 .2% 2. 3% 27 .3% 3.0% 33 100.0% 11.0% 51 17.0% 17.0% 1 02 34.0% 34.0% 83 27 .7% 27 .7% 45 15.0% ... 1999, 96 (22 ): 127 66- 127 71 Alter MJ: Epidemiology of Hepatitis C Virus J Hepatology 1997, 26 : 625 -655 Centers for Disease Control and Prevention: Recommendations for prevention and control of hepatitis ... Houghton M: Isolation of a cDNA clone derived from a blood-borne nonA, non-B viral hepatitis genome Science 1989, 24 4:359-3 62 Mellor J, Holmes EC, Jarvis LM, Yap PL, Simmonds P: The International...
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Báo cáo khoa học: " Occurrence of Hepatitis C Virus infection in type 2 diabetic patients attending Plateau state specialist hospital Jos Nigeria" doc
... 35.6% 31.7% 73 27 .3% 24 .3% 38 14 .2% 12. 7% 10 3.7% 3.3% 26 7 100.0% 89.0% 0% 0% 21 .2% 2. 3% 10 30.3% 3.3% 21 .2% 2. 3% 27 .3% 3.0% 33 100.0% 11.0% 51 17.0% 17.0% 1 02 34.0% 34.0% 83 27 .7% 27 .7% 45 15.0% ... 1999, 96 (22 ): 127 66- 127 71 Alter MJ: Epidemiology of Hepatitis C Virus J Hepatology 1997, 26 : 625 -655 Centers for Disease Control and Prevention: Recommendations for prevention and control of hepatitis ... Houghton M: Isolation of a cDNA clone derived from a blood-borne nonA, non-B viral hepatitis genome Science 1989, 24 4:359-3 62 Mellor J, Holmes EC, Jarvis LM, Yap PL, Simmonds P: The International...
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Báo cáo y học: "Effects of a multi-herbal extract on type 2 diabete" pptx
... Physiol 20 06, 574:41-53 22 Hwang J, Kim SH, Lee MS, Kim SH, Yang HJ, Kim MJ, Kim HS, Ha J, Kim MS, Kwon DY: Anti-obesity effects of ginsenoside Rh2 are associated with the activation of AMPK signaling ... adipocyte Biochem Biophys Res Commun 20 07, 364:10 02- 1008 23 Hwang JT, Lee MS, Kim HJ, Sung MJ, Kim HY, Kim MS, Kwon DY: Antiobesity effect of ginsenoside Rg3 involves the AMPK and PPARgamma signal ... 56:337-345 26 Kaneto H, Matsuoka TA, Nakatani Y, Kawamori D, Miyatsuka T, Matsuhisa M, Yamasaki Y: Oxidative stress, ER stress, and the JNK pathway in type diabetes J Mol Med 20 05, 83: 429 -439 27 Han...
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Adaptive interval type 2 fuzzy logic control of marine vessels
... 28 2. 3 .2 2.3 20 2. 1 .2 2 .2 Kinematics Interval Type- 2 Fuzzy Logic System 30 Dynamic Positioning via Adaptive IT2 Fuzzy Control 3.1 38 Control Plant Model ... applications 27 2. 3 Interval Type- 2 Fuzzy Set and System An IT2 FLS is a fuzzy system that uses IT2 fuzzy set and/or IT2 fuzzy logic and inference 2. 3.1 Interval Type- 2 Fuzzy Set ˜ A type- 2 fuzzy set ... 25 2. 2.1 Basic Structure 25 2. 2 .2 Universal Approximation Property 26 Interval Type- 2 Fuzzy Set and System 28 2. 3.1 Interval Type- 2 Fuzzy...
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