Neural network based multiuser detectors for DS CDMA
Neural network based multiuser detectors for DS CDMA
... …………………………………………………… Chapter 3: Hybrid-MGNANN Multiuser Detector for DS- CDMA 3.1 Neural Network in DS- CDMA Multiuser Detection 3.2 Hopfield Neural Network (HNN) for Multiuser Detection 3.3 Problems with ... Euclidean norm xi List of Abbreviations AWGN ANN ANNMD BER BPSK CD CDMA CLB DS DS -CDMA DSP DS- SS DSSS-BPSK DECO FDMA FH FH -CDMA HNN HNNMD H-RBFN H-MGNAN...
experimental analysis of neural network based feature extractors for
... feed-forward neural networks There was only one hidden layer for all kinds of networks in this research The number of neurons in the input layer of all these extractor was governed by the size of ... Multi-MLP For the Multi-MLP feature extractor, the situation was different The possible outputs governed the number of neural networks instead of the number of output unit...
Artificial neural network based adaptive controller for DC motors
... structure for the motor drive control was introduced Artificial neural network based adaptive controller for DC motors 22 Chapter ANN based Adaptive Controller Chapter ANN BASED ADAPTIVE CONTROLLER ... a2 Figure 3.1 Block diagram for the ANN based Adaptive Controller Artificial neural network based adaptive controller for DC motors 24...
Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc
... signals are compared with the output of a single UP/DOWN counter and processed through a logic block to generate the PWM outputs for for for for for (5) for for for for for for for for for for ... -phase P states and performed with the and signals only Similar operations are signals of all the phases and all the The drive performance was evaluated in detail by simulati...
Báo cáo hóa học: " Research Article Validity-Guided Fuzzy Clustering Evaluation for Neural Network-Based Time-Frequency Reassignment" potx
... values of these validity measures for fuzzy clustering the GustafsonKessel clustering has the very best results The GustafsonKessel fuzzy clustering algorithm forces each cluster to adapt the ... clusters, and fuzzy clustering is often better suited for the data In this way, data on the boundaries between several clusters are not forced to belong to one of the clusters 2.1...
báo cáo hóa học:" Research Article Analysis of the Effects of Finite Precision in Neural Network-Based Sound Classifiers for Digital Hearing Aids" pot
... , then bi > b j Therefore, since the final decision is taken by comparing the outputs of the neural network and looking for the greatest value, once the network is trained there is no need of ... multiplying the input of the activation function by a, that, in a typical DSP requires, at least, the following instructions: (1) copying x into one of the input regist...
Báo cáo hóa học: " Research Article Performance Analysis of Blind Subspace-Based Signature Estimation Algorithms for DS-CDMA Systems with Unknown Correlated Noise" pptx
... Zarifi and A B Gershman, Performance analysis of subspace-based signature waveform estimation algorithms for DS-CDMA systems with unknown correlated noise,” in Proceedings of 6th IEEE Workshop on ... user signature vectors are orthogonal, the simplified versions of these expressions have been also obtained for the high SNR regime The effect of the correlated...
ARTIFICIAL NEURAL NETWORK BASED DSS FOR GAME ONLINE PUBLISHING IN VIETNAM
... offline… Nhà phát hành Thu thập liệu Từ trang tin game tiếng : playpark.vn, gamek.vn, gamethu.vnexpress.net… Từ diễn đàn game: http://forum.gamevn.com/; http://www.gameviet24h.net/ ; Neural networks ... công nghiệp game online VN Sự bão hòa tựa game lựa chọn ngày khắc khe game thủ Nhu cầu khảo sát doanh nghiệp trước phát hành tựa game • Phạm vi tìm hiểu: Artificial Neural...
Improved channel estimation schemes for DS CDMA RAKE receiver with the use of multiuser interference canceller
... IMPROVED CHANNEL ESTIMATION SCHEMES FOR DS- CDMA RAKE RECEIVER WITH THE USE OF MULTIUSER INTERFERENCE CANCELLER TIE LOK TIING (B Eng (Hons.), National University of Singapore) A THESIS ... throughout the rest of the thesis Chapter gives the principles of the wireless CDMA transmitter and receiver Furthermore, the RAKE receiver and the...
A Survey of Activity Network-Based Process Models for Managing Product Development Projects doc
... Pentland (2002) advocate a “grammatical approach”7 to process specification and “As the grammar for a language describes all possible sentences, a process grammar describes all possible arrangements ... strive for broader applicability, greater ease of storage and integration, and increased maintainability and reusability Fourth, most of the process models assume that all...
neural network-based face detection
... pixels Preprocessing Neural network Figure 1: The basic algorithm used for face detection from individual filters and eliminates overlapping detections 2.1 Stage One: A Neural Network-Based Filter ... threshold detections indicated by boxes To train the neural network used in stage one to serve as an accurate filter, a large number of face and nonface images are needed Nearly 1050...
rotation invariant neural network-based
... also achieve rotation invariance Our paper presents a general method to make template-based face detectors rotation invariant Our system directly analyzes image intensities using neural networks, ... Face recognition/detection by probabilistic decision-based neural network IEEE Transactions on Neural Networks, Special Issue on Artificial Neural Networks and Pattern Recognition, 8...
neural network-based handwritten signature
... Systems for Human Signature Verification Ph.D Thesis, Cornell University, 1992 [9] D.Z Lejtman On-line Handwritten Signature Verification Using Wavelets and Back-propagation Neural Networks Proceedings ... contributing a total of 2,779 genuine signatures In most experiments, five signatures are used to build each reference, leaving 2,779 - (111×5) = 2,224 genuine signatures for testing T...
neural network-based offline handwritten
... Neural Network-based Offline Handwritten Signature Verification System using Hu’s Moment Invariant Analysis It ... stroke’s height was found to be by far the most variable [12] The maximum height 75 Neural Network-based Offline Handwritten Signature Verification System using Hu’s Moment Invariant Analysis feature ... obtain the minimum error Figure The best value of signature...
neural network based trajectory planning
... CONCLUSIONS In this study, a neural network based trajectory planning method is applied to a planar, two-link flexible manipulator to provide a more precise tracking for the tip trajectory in the operational ... utilize a computationally intelligent agent for control in the operational space III NEURAL NETWORK BASED TRAJECTORY PLANNING The main difficulty in the control...
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