modulation qpsk base on fpga
IEEE standard HDL base on verilog HDL
Ngày tải lên :
27/03/2014, 21:24
... Syntax 4-1 conditional_expression ::= expression1 ? expression2 : expression3 Syntax 4-1ÑSyntax for conditional operator The evaluation of a conditional operator shall begin with the evaluation of ... expression can be used Some statement constructs require an expression to be a constant expression The operands of a constant expression consist of constant numbers, parameter names, constant ... the lsb constant expression is the right-hand value in the range Both msb constant expression and lsb constant expression shall be constant expressions The msb and lsb constant expressions can...
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donald g. bailey - design for embedded image processing on fpgas
Ngày tải lên :
05/06/2014, 11:45
... application Conventional computers are based on this idea, where the ALU can perform one of several operations based on a set of control signals The limitation of an ALU is that it can only perform one ... 2.1.1 FPGAs vs ASICs 2.2 FPGAs and Image Processing 2.3 Inside an FPGA 2.3.1 Logic 2.3.2 Interconnect 2.3.3 Input and Output 2.3.4 Clocking 2.3.5 Configuration 2.3.6 Power Consumption 2.4 FPGA ... direct connection from every possible output to every possible input In any given application, only a very small fraction of these connections would be required; however, any of the connections potentially...
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Báo cáo hóa học: "Research Article Prototyping Advanced Control Systems on FPGA" pot
Ngày tải lên :
21/06/2014, 20:20
... Config Flash Table 2: AP1000 flash configurations Region Bank 2 Sectors 0–39 40–79 80–127 Description Configuration Configuration Configuration (Default Config.) 4.4 BIN File Generation and FPGA Configuration ... induction motor vector control algorithm as an application basis to demonstrate the usefulness of the chosen FPGA- based SoC platform to design/verify on- chip motion controllers The last section concludes ... Riesgo, and J Uceda, ı “Concurrent and simple digital controller of an AC/DC converter with power factor correction based on an FPGA, ” IEEE Transactions on Power Electronics, vol 18, no 1, part...
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báo cáo hóa học:" Research Article Evaluation and Design Space Exploration of a Time-Division Multiplexed NoC on FPGA for Image Analysis Applications" docx
Ngày tải lên :
21/06/2014, 20:20
... version The first version uses one main switch and Virtual Channels on the outputs The second version contains main switchs in parallel with Virtual 12 2nd flit 11 10 Channels on the inputs and on ... 15th International Conference on Pattern Recognition, vol 3, pp 605–608, September 2000 A Manduca, “Multispectral image visualization with nonlinear projections,” IEEE Transactions on Image Processing, ... on the data flow Special communication units are set up to satisfy the application constraints Section presents two versions of NoC for the data flow which are built on these basic communication...
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Báo cáo hóa học: " Scalable MPEG-4 Encoder on FPGA Multiprocessor SOC" pptx
Ngày tải lên :
22/06/2014, 22:20
... the work has concentrated on ASIC implementations FPGAs have only recently grown large enough to hold such implementations, which is one reason for a low number of reported FPGA- based MPSOCs However, ... the first utilizing multiple parallel encoders on an FPGA in a data parallel configuration In [15], an FPGA- based H.263 encoder is demonstrated re- FPGA multiprocessor architectures Although multiprocessor ... MB/s In comparison, the second approach requires 34 MB/s but the drawback is that 136 million operations per second (MOPS) are consumed by load/store operations needed for copying Considering that...
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Báo cáo hóa học: " Research Article Implementation of Wireless Communications Systems on FPGA-Based Platforms" pptx
Ngày tải lên :
22/06/2014, 22:20
... simulation of the complete system functionality and confirmation that timing constraints are met Based on (a) the architecture exploration results, (b) the analysis of the HIPERLAN/2 computational ... the system; while Section details the architecture exploration phase Section presents concrete results for the final system implementation; while Section provides the conclusions of the paper OVERVIEW ... Journal on Embedded Systems MAC/PHY interface PHY burst formation Data scrambler Cyclic prefix insertion Convolutional encoder Rate independent puncturing P1 Pilot insertion IFFT Constellation mapper...
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analysis of fwm penalties in dwdm systems base on g.652, g.653, and g.655 optical fiber
Ngày tải lên :
08/07/2014, 17:07
... applications However, as the previous results show, having zero-dispersion at 1550 nm is a negative condition for DWDM applications: the “absence” of chromatic dispersion enhances not only the ... multiwavelength transmission systems using dispersion management”, Research Report, University College London, London, November 1995 [6] E da Silva, “Analysis of penalties imposed by FWM on WDM systems”, ... through the variation of the phase constant with frequency Equation (1) assumes CW operation (which represents the worst-case scenario for FWM generation), and no pump depletion, i.e the pump (channel)...
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Báo cáo nghiên cứu khoa học: "THE IMPLEMETATION OF GFP CORE ON FPGA HARDWARES" pdf
Ngày tải lên :
22/07/2014, 10:21
... layer data link control) does Instead, GFP-F uses a variation of the HEC-based (Header Error Control) frame delineation mechanism defined for ATM This avoids non-deterministic expansion of the client ... one bit error correction and multiple bit detection for header and payload • Frame delineation for transmitter and receiver well done according to G.7041 standard In conclusion, core is designed ... implemented on FPGA hardware, which can be used in real network, is a good reference for other applications on FPGA With these cores, we can upgrade or add some new features into network systems, not only...
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VGA display based on FPGA
Ngày tải lên :
11/08/2014, 19:47
... Blue Horizontal Control Synchronization Signal Vertical Synchronization And there are different frequencies of the horizontal synchronization signal and vertical synchronization signal for ... 1024×768 56.476 70.069 75.000 In VGA control based on FPGA, we only need to consider these five signals: horizontal synchronization signal, vertical synchronization signal, red data signal, green ... Design of Chinese Characters on FPGA[ C] ICCSE2008，2008.6.25-2008.6.27 [8] Yun Cao Realization and Design of VGA Timing Color Bar Signal Based on FPGA[ J] Electronic Application Technology, 2002, 28（7）：42-45...
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create air terminal base on exist
Ngày tải lên :
25/03/2015, 08:49
... Create Air Terminal Base On Exist 2010 12 Thiết lập độ dày cho chóp – Kích chuột vào view “Front” – Làm theo hình Page of 11 Link viết: http://go.hvacr.vn/ho Create Air Terminal Base On Exist 2010 ... lênh Extrusion giống bước 14 Thiết lập độ cao cho cổ miệng gió, hình 15 Gắn Connector, để gắn ống gió vào với miệng gió cần đặt Connector cho miệng gió 15.1 Kích hoạt lênh đặt Duct Connector 15.2 ... Kích vào Finish Edit Mode 6.8 Kích kép để kích hoạt mặt đứng Front Page of 11 Link viết: http://go.hvacr.vn/ho Create Air Terminal Base On Exist 2010 Chia hình làm việc Tạo hộp cho miệng gió – Kích...
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TÀI LIỆU THAM KHẢO-IMPLEMENTATION OF FLOATING POINT ARTHMETIC ON FPGA
Ngày tải lên :
02/06/2015, 17:54
... ON FPGA // GENERATION OF SIGN BIT USING XOR GATE xor (SFP,SA,SB); // INSTANTIATION OF EXPONENT ADDITION MODULE TO ADD EXPONENTS EXPONENTADDITION FPEXP(.A(EA),.B(EB),.E(EFPM)); // INSTANTIATIONG ... ARITHMETIC ON FPGA 10 CONCLUSION: We have successfully implemented arithmetic (adder/subtract & multiplication) for IEEE single precision floating point numbers on FPGA, and displayed the corresponding ... POINT ARITHMETIC ON FPGA 3DJH_ PROBLEM STATEMENT: Implement the arithmetic (addition/subtraction & multiplication) for IEEE-754 single precision floating point numbers on FPGA Display the...
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Thiết kế bộ điều chế giải điều chế QPSK trên FPGA
Ngày tải lên :
17/02/2014, 09:45
... lý toán học phức tạp Đối với FPGA khả linh hoạt thay đổi cấu hình, can thiệp sâu vào lớp vật lý khả xử lý song song FPGA có ưu điểm vượt trội nhờ khả xử lý song song nên với toán xử lý cần IC ... trực tiếp DDS 9 Chương - THIẾT KẾ BỘ ĐIỀU CHẾ VÀ GIẢI ĐIỀU CHẾ QPSK TRÊN FPGA 2.1 Lựa chọn công nghệ FPGA Trong năm qua, công nghệ FPGA, DSP, ARM máy tính đời, phát triển vào ứng dụng thực tế nhanh ... hiệu QPSK Dữ liệu IQ Sóng mang điều chế IF Tín hiệu QPSK Hình 2.21 Tín hiệu QPSK tần số trung tần IF = 8.192 MHz 16 2.4 Thực mô giải điều chế QPSK 2.4.1 Nguyên lý Sơ đồ khối giải điều chế QPSK...
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Tài liệu Báo cáo khoa học: "Dialog Navigator : A Spoken Dialog Q-A System based on Large Text Knowledge Base" docx
Ngày tải lên :
20/02/2014, 16:20
... confirmation based on significance for retrieval Confidence in recognition We define the confidence in recognition for each phrase in order to reject partial recognition errors It is calculated based ... speech recognition Then, the system makes confirmation for significant parts based on confidence in recognition After that, the system retrieves relevant texts in the text knowledge base using each ... clarifying questions using dialog cards text retrieval & description extraction concrete text knowledge base Figure 3: User navigation Precise Text Retrieval the MMS of a user question Outlook de...
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A new mechanism for modulation of schottky barrier heights on silicon nanowires
Ngày tải lên :
16/03/2014, 15:14
... doping concentration in the semiconductor bulk Using Eq (1) in Poisson’s equation, and the materials parameters from Ref [10] as mentioned in Fig 2, the shape of the conduction band is demonstrated ... separate electron and hole injection The sample configuration, contact geometry and charge distribution are demonstrated in Fig The preparation started from an SOI wafer with a silicon film thickness ... distribution with two exponential tails as obtained from ion implantation and segregation close to the NiSi/Si interface as shown in Ref [10], the charge occurring in the depletion region can be...
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Báo cáo " Thiết kế trên FPGA để loại ồn cho tín hiệu ECG nhờ biến đổi sóng con " ppt
Ngày tải lên :
22/03/2014, 09:20
... MultiAdaptive Bionic Wavelet Transform: Application to ECG Denoising and Baseline Wandering Reduction, EURASIP Journal on Advances in Signal Processing, Volume 2007, p11, 2007 [5] R R Coifman, D L Donoho, ... Ju-won Lee, Gun-ki Lee, Design of an Adaptive filter with a Dynamic Structure for ECG Signal processing, International journal of Control, Automation, and System, Vol 3, No1 (2005) 137 [2] D L Donoho, ... ng FPGA s d ng d u ph y tĩnh s ñơn gi n nhi u báo Mô ph ng thi t k FPGA Trong báo này, s d ng công c thi t k t FPGA XillinxTM System Generator MatLabTM phiên b n R14, 2008 Công c t ng h p FPGA...
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Base Working Paper on Strategy and Action Plan for Ensuring Safety of Milk and Milk Products ppt
Ngày tải lên :
24/03/2014, 04:20
... Safety Legislations at National Level: Preparation of a Country Profile 2.1 Objective 1: Data on production of milk and milk products and consumption: Indian dairy situation Production Indian dairying ... organizations have also surveyed contamination in milk from some specific locations occasionally Some individual organizations publish data based on their surveys, often limited in scope and size, on ... proper, adequate and continual education of consumer on food safety 13 Goal 2: Preparation and Implementation of National Food Safety Programme 3.1 Objective 1: Formulation of national food safety...
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báo cáo hóa học: " State of the science on postacute rehabilitation: setting a research agenda and developing an evidence base for practice and public policy: an introduction" ppt
Ngày tải lên :
19/06/2014, 10:20
... coverage determinations" are based on expert opinion and on a dearth of scientific evidence In developing these regulations, Medicare was dependent on anecdotal information While the 75% rule ... Wilkerson and Robert Allen Keith made enormous contributions to rehabilitation research Wilkerson was a researcher, administrator, and national leader on outcomes measurement, rehabilitation services ... American Physiatric Education Council, CARF International (formerly the Commission on Accreditation of Rehabilitation Facilities), Casa Colina Centers for Rehabilitation, eRehabData, Fowler Healthcare...
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Báo cáo hóa học: " Performance analysis of OFDM modulation on indoor broadband PLC channels" ppt
Ngày tải lên :
20/06/2014, 22:20
... uses the linear variation approximation but in which there is only one distortion term, and curve b, which makes no approximation and which there is also only one distortion term Finally, results ... section 5.1 Bit-rate calculation One of the advantages of OFDM is that the constellation employed in each carrier can be selected according to its particular channel conditions Moreover, these constellations ... evolution of the amplitude response along the mains cycle at two frequencies is shown As seen, there are frequency bands with more than dB of amplitude variation Distortion evaluation This section...
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Báo cáo hóa học: " Research Article Impact of Base Station Cooperation on Cell Planning" potx
Ngày tải lên :
21/06/2014, 17:20
... in base station cooperation, since signals from cooperating base stations may contain desired signal components or the interference from the cooperating base station can be cancelled at the demodulationdecoding ... fractional cooperation must be performed—BSCs perform BSC transmission to UEs in some locations (called the cooperation region) while not performing BSC to UEs in the other locations (noncooperation ... Per -base- power constraint) BSC-BD-SVD (Equal stream power; Per -base- power constraint) Round-robin Round-robin inside noncooperation region Round-robin of UE groups inside cooperation region Modeled...
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