noise cancellation system modeling and line enhancement
Báo cáo hóa học: " WCDMA Uplink Parallel Interference Cancellation—System Simulations and Prototype Field Trials Bo Hagerman" pot
Ngày tải lên :
23/06/2014, 01:20
... model, analyze, and understand how to utilize IC in systems to ensure the UL/DL capacity balance and improve the robustness of realistic system implementations This paper investigates system- level ... relation between noise rise and number of users for conventional RAKE and PIC Estimated capacity Figure 5: Workflow for PIC system evaluation PARALLEL IC SIMULATION MODELING A dynamic system simulator ... between total received wideband power at the base station P and the noise power N A popular (3) Hence, (2) and (3) yield L= (2) m=1 BLER P= ×10−2 The interference cancellation capacity gain can...
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Reliability modeling and evaluation of sulaimani erbil electrical power system
Ngày tải lên :
03/01/2014, 19:39
... Derbandikhan-Azmar 132 KV Transmission line 16 Derbandikhan H/P 17 Derbandikhan S/S Derbandikhan –Rizgari 132 KV Transmission line 18 19 29 MW Diesel Power Station 20 11 KV Transmission Line ... transmission line power system that energized by 33 kV system reduces the reliability of the system Therefore, in order to improve the reliability of the 132 kV power systems, these lines must ... of the 33 kV and 11 kV transmission lines are assumed to be 0.9 The reliability of each line is given in table and table for the period 1996-2001 XII Reliability Modeling of the System A simplified...
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Báo cáo hóa học: " Research Article A Two-Microphone Noise Reduction System for Cochlear Implant Users with Nearby Microphones—Part I: Signal Processing Algorithm Design and Development" pot
Ngày tải lên :
21/06/2014, 22:20
... REFERENCES [1] J M¨ ller, F Sch¨ n, and J Helms, “Speech understanding in u o quiet and noise in bilateral users of the MED-EL COMBI 40/40+ cochlear implant system, ” Ear and Hearing, vol 23, no 3, pp ... Feuz, J Francois, and J Tinembart, “Multi¸ microphone digital-signal-processing system for research into noise reduction for hearing aids,” Innovation and Technology in Biology and Medicine, vol ... properties of a directional noise reduction system using the proposed supporting algorithms: (a) beam width control using target signal detection algorithms and (b) maximum noise reduction using leakage...
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Báo cáo hóa học: " Research Article A Framework for System-Level Modeling and Simulation of Embedded Systems Architectures" ppt
Ngày tải lên :
22/06/2014, 19:20
... our system- level modeling and simulation environment—Sesame Taking Sesame as a basis, we have discussed many important key concepts such as Y-chart-based systems modeling, design space pruning and ... Rabaey, and A SangiovanniVincentelli, System- level design: orthogonalization of concerns and platform-based design,” IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, ... parallelism in task-level parallel embedded systems,” in Domain-Specific Processors: Systems, Architectures, Modeling, and Simulation, S Bhattacharyya, E Deprettere, and J Teich, Eds., pp 85–105, Springer,...
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Báo cáo hóa học: " Research Article Underwater Noise Modeling and Direction-Finding Based on Heteroscedastic Time Series" docx
Ngày tải lên :
22/06/2014, 23:20
... received additive noise and interference in time, nP (k) is the interference part, nG (k) is the additive Gaussian noise part, and k stands for the snapshot index Due to natural and manmade sources ... of snapshots, and (·)T stands for the transpose operation We make the following assumptions: the signal waveforms are stationary; both temporally and spatially, and the signals and noise are statistically ... previous noise modeling section, we propose using the multivariate GARCH(1, 1) for noise modeling in array sensors applications such as sonar Thus, using (6) and (7) the additive array noise can...
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Chương 11: Modeling System Agents and Responsibilities pps
Ngày tải lên :
13/07/2014, 07:20
... com/college/van lamsweerde Chap.11: Modeling System Agents © 2009 John Wiley and Sons Modeling system agents: outline What we know about agents so far Characterizing system agents – capabilities ... com/college/van lamsweerde Chap.11: Modeling System Agents © 2009 John Wiley and Sons 18 Modeling system agents: outline What we know about agents so far Characterizing system agents – capabilities ... MeasuredSpeed MeasuredLoc Control CommandedSpeed CommandedAccel Send Command Monitoring Command Performance Chap.11: Modeling System Agents © 2009 John Wiley and Sons 20 Alternative agent assignments...
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Báo cáo nghiên cứu khoa học: "POWER AMPLIFIER MODELING AND POWER AMPLIFIER PREDISTORTION IN OFDM SYSTEM" docx
Ngày tải lên :
22/07/2014, 02:20
... Baseband equivalent of the OFDM system fk = f0 + where N is the number of the subcarriers k Tu and f = The modulated signal x(t ) is first pre-distorted and then nonlinearly amplified, and finally ... The effects of nonlinearity on the received 16-ary QAM constellations are shown in Figure 6, Figure and Figure which correspond to the ideal system, AWGN channel system and HPA system, respectively ... also show the performance for systems without linearizers and system with ideal channels The simulations are carried out for a OFDM system with 192 subscribers and 16-ary QAM signaling on each...
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System level modeling and analysis of multimedia soc platforms
Ngày tải lên :
14/09/2015, 08:50
... mainly focused on modeling the video traffic and/ or the execution time They have not studied the design issues of the computer systems comprehensively and applied fully these modeling techniques ... and generalizes the standard event models used in previous work [73, 76], as well as presents a framework for analyzing various system properties like timing analysis, on-chip memory demand and ... usually follow a trial -and- error approach and is very time-consuming, our proposed framework can help a system designer to explore the design space in a very short time and to systematically tune...
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Pem fuel cell stack modeling and design of DC DC converter for fuel cell energy system
Ngày tải lên :
14/09/2015, 14:09
... their help and concern in both my research project and personal life Finally, I would like to thank those closest to me My husband, Zuo Hai who always there gave me care, understanding and support, ... current iD1 and iD2 , output capacitor voltage VC1 and VC2 , and total output voltage Vo 6.9 Waveforms of output voltage Vo and input current i when load steps up from 600W to 1200W and steps ... proposed and implemented on a dSPACE system Only fuel cell stack current is sensed and the real-time stack voltage can be predicted by the ANN model By using ANN to model the nonlinear subsystem...
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Modeling and system improvements for wavelength conversion in optical switching nodes
Ngày tải lên :
16/09/2015, 08:31
... non-conservative system A lower α i will lead the whole system become a less conservative system For example when α i =0, the whole system will become a M/G/K/K, which is a conservative system It is ... on wavelength conversion in OCS and its peculiarity compared to wavelength conversion in OBS and OPS 16 1.3.5 Wavelength conversion in OPS and OBS and implementation cost 18 1.3.6 ... Hanmeng, Lim Boon Tiong and Choo Zhiwei Last, but not least, I am deeply indebted to my parents and my wife Their love and commitment have been a great source of encouragement and incentive for me...
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Low noise amplifier design and noise cancellation for wireless hearing aids
Ngày tải lên :
10/11/2015, 11:28
... devices, and so on Although the advantages of the wireless hearing aids, noise cancellation and power consumption are still the key issues in research, which require more efficient noise cancellation ... concerns in the hearing aid design are noise and echo cancellation by DSP and the whole system power consumption budget However, taking into account the limited size and battery supply in hearing aid ... i.e channel thermal noise, flick noise, terminal resistances thermal noise, substrate resistances thermal noise and induced gate noise, they work well for the noise performance prediction of short...
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SPEECH ENHANCEMENT, MODELING AND RECOGNITION ALGORITHMS AND APPLICATIONS
Ngày tải lên :
06/12/2015, 15:52
... Mathematical of Speech Production and Its Application to Noise Cancellation Mathematical Modeling Modeling of Speech Production and its Application to Noise Cancellation 373 The information representations ... Mathematical of Speech Production and Its Application to Noise Cancellation Mathematical Modeling Modeling of Speech Production and its Application to Noise Cancellation 395 Fig Articulatory ... for noise cancellation The mathematical modeling of vocal fold will only recognize the voice and will not create a signal opposite to the noise It will feed only the vocal output and not the noise, ...
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Analysis on modeling and simulink of DC motor and its driving system used for wheeled mobile robot
Ngày tải lên :
08/03/2016, 09:39
... the Modeling and Simulink procedures and the control system testing circuit are shown in Fig to Fig 12 For the assembly software programming of the control circuit, the process is very simply and ... using MATLAB for analyzing power system steady state behavior and its capabilities for simulating transients in power systems and power electronics, including control system dynamic behavior This ... Scholarly and Scientific Research & Innovation 1(8) 2007 (11) K = 0.023 and ωm = 524 radsec-1 and substitute it in (5) to obtain: Vt (2πN ) = K 60 1138 World Academy of Science, Engineering and Technology...
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EMBEDDED LINUX SYSTEM DESIGN AND DEVELOPMENT.pdf
Ngày tải lên :
04/08/2012, 14:23
... WinCE and Microsoft are registered trademarks and MS-DOS and DirectX are trademarks of Microsoft Corporation Ⅲ Solaris and Java are registered trademarks and ChorusOS is a trademark of Sun Microsystems, ... embedded system So building a xix xx Embedded Linux System Design and Development Linux-based embedded system does not stop with the OS but has to a lot with writing and building applications And ... Ⅲ Understand the embedded Linux development environment Ⅲ Understand and create Linux BSP for a hardware platform Ⅲ Understand the Linux model for embedded storage and write drivers and applications...
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Xây dựng hệ thống thông tin quản lý công văn tại Trung tâm Hệ thống Thông tin Viễn thông - Chính phủ FPT Information System Telecom and Government FIS TEG
Ngày tải lên :
15/12/2012, 11:21
... thông tin quản lý công văn Trung tâm Hệ Thống Thông Tin Viễn thông_Chính phủ FPT Information System Telecom and Goverment FIS TEG” thực hiện, giúp hoàn thiện thêm cho phần mềm có Ngoài phần khác, ... học TP HCM trao giải 2.Trung tâm hệ thống thông tin Viễn Thông Chính phủ FPT Information System Telecom and Government FIS TEG Trung tâm hệ thống thông tin (HTTT) Viễn thông _Chính phủ FIS TEG ... 13 2.1 Sơ đồ tổ chức Trung tâm hệ thống thông tin Viễn thông_Chính phủ FPT Information System Telecom and Government FIS TEG FIS TEG Toàn Quốc FIS TEG Hà Nội Kinh Doanh Triển Khai Đảm Bảo FIS...
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System Startup and Shutdown
Ngày tải lên :
24/06/2013, 01:25
... Objectives Define and explain bootstrap procedure Explain single and multi-user run levels Identify and configure system startup files Perform a clean shutdown procedure Explain and define the ... wait Run command and wait for completion once Run command but not wait Daemons processes are often started this way respawn Run command; If process exists, then rerun it Used for commands that have ... Summary Define and explain bootstrap procedure Explain single and multi-user run levels Identify and configure system startup files Perform a clean shutdown procedure Explain and define the...
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Optimal cost and allocation for UPFC using HRGAPSO to improve power system security and loadability
Ngày tải lên :
05/09/2013, 15:28
... PSO and HRGAPSO Table Complex power line in IEEE-14 bus system Line No From Bus 1 2 To Bus 5 Line limit 0.6 1 0.6 1.2 0.4 Line No 10 11 12 13 14 From Bus 10 12 13 6 To Bus 11 13 14 11 12 13 10 Line ... where PGi and QGi : generator real and reactive power at i-th bus, respectively; PDi and QDi : load real and reactive power at i-th bus, respectively; Gij and Bij : transfer conductance and susceptance ... xi (τ )) + c * rand * ( p g (τ ) − xi (τ )) (30) where c1 and c are acceleration constants and rand and rand are uniformly distributed random r numbers in [0, 1] The term vi is limited to its bounds...
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System Processes and Memory Management
Ngày tải lên :
02/10/2013, 09:20
... to reboot the system Processes and PIDs Use the ps command to list the processes currently running on the system The output of this command will display the PID number and the command associated ... processes on your system using the ps command Find a process using the pgrep command Control processes using the jobs command Terminate unwanted processes using the kill and pkill commands Think Beyond ... command using the cat command’s process ID $ kill PID where PIDis the process ID of the cat command From the current window, determine the PID of the window in which the cat command was running and...
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