DEMO_COND demonstrates the role of the condition number of a matrix (with respect to inversion) in the role of linear system solving. Matthias Heinkenschloss Department of Computational and Applied Mathematics Rice University Feb 22, 2001
標(biāo)簽: demonstrates DEMO_COND condition the
上傳時(shí)間: 2014-01-23
上傳用戶:lwwhust
The Hilbert Transform is an important component in communication systems, e.g. for single sideband modulation/demodulation, amplitude and phase detection, etc. It can be formulated as filtering operation which makes it possible to approximate the Hilbert Transform with a digital filter. Due to the non-causal and infinite impulse response of that filter, it is not that easy to get a good approximation with low hardware resource usage. Therefore, different filters with different complexities have been implemented. The detailed discussion can be found in "Digital Hilbert Transformers or FPGA-based Phase-Locked Loops" (http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=4629940). The design is fully pipelined for maximum throughput.
標(biāo)簽: e.g. communication Transform important
上傳時(shí)間: 2017-06-25
上傳用戶:gxf2016
This project features a full-hardware sound compressor using the well known algorithm: IMA ADPCM. The core acts as a slave WISHBONE device. The output is perfectly compatible with any sound player with the IMA ADPCM codec (included by default in every Windows). Includes a testbench that takes an uncompressed PCM 16 bits Mono WAV file and outputs an IMA ADPCM compressed WAV file. Compression ratio is fixed for IMA-ADPCM, being 4:1. PLEASE NOTICE THAT THIS CORE IS LICENSED UNDER http://creativecommons.org/licenses/by-nc-sa/3.0/ (Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported). That means you may use it only for NON-COMMERCIAL purposes.
標(biāo)簽: full-hardware compressor algorithm features
上傳時(shí)間: 2014-01-14
上傳用戶:Shaikh
NN Functions a program in Lisp to demonstrate working of an artificial neuron. (Enter an input vector X and weight vector W. Calculate weighted sum XW. Transform this using signal or activation functions like logistic, threshold, hyperbolic-tangent, linear, exponential, sigmoid or some other functions (syntax provided) and display the output).
標(biāo)簽: demonstrate artificial Functions program
上傳時(shí)間: 2013-12-30
上傳用戶:hfmm633
On the implementation and usage of SDPT3 – a Matlab software package for semidefinite-quadratic-linear programming, version 4.0
標(biāo)簽: semidefinite-quadratic-li implementation software package
上傳時(shí)間: 2014-11-30
上傳用戶:ayfeixiao
The FPGA can realize a more optimized Digital controller in DC/DC Converters when compare to DSPs. In this paper, based on the FPGA platform, The theoretical analysis, characteristics, simulation and design consideration are given. The methods to implement the digital DC/DC Converters have been researched. The function module, state machine of digital DC/DC controller and high resolution DPWM with Sigma- Delta dither has been introduced. They are verified by experiments on a 20 W, 300 KHz non-isolated synchronous buck converters.
標(biāo)簽: Converters controller optimized Digital
上傳時(shí)間: 2013-12-31
上傳用戶:tzl1975
In this paper, the feasibility of replacing a chaos source by an equivalent digital pseudo-random generator realized using Linear Feedback Shift Register (LFSR) is studied. Particular emphasis is given on the digital implementation Piece-Wise Linear Affine Maps (PWAM). As an application, an FPGA implementation of four different maps has been experimentally verified in a FM-DCSK test radio system.
標(biāo)簽: pseudo-random feasibility equivalent replacing
上傳時(shí)間: 2013-12-13
上傳用戶:從此走出陰霾
Cytech(駿龍科技有限公司)繼成功推出高效率、低發(fā)熱、輕重量的礦燈照明解決方案和高性能無(wú)線解決方案之后,最近又成功開發(fā)出2.4GHz立體聲無(wú)線音箱、2.4"TFT液晶顯示屏+SD卡插槽的MP4方案、以及功耗低、重量輕、體積小和圖像逼真的視像微顯眼鏡解決方案。 駿龍科技有限公司創(chuàng)辦于1998年,是香港及中國(guó)電子元件行業(yè)之中發(fā)展最迅速的分銷商之一。公司總部設(shè)于香港,另有13個(gè)地區(qū)辦公室遍及中國(guó)內(nèi)地,包括北京、深圳和上海。駿龍科技有限公司分銷超過(guò)25種美國(guó)高科技半導(dǎo)體產(chǎn)品品牌,包括ALTERA、CATALYST、IDT、MICRON、LINEAR TECHNOLOGY等等。
標(biāo)簽: Cytech 駿龍科技 發(fā)熱 礦燈
上傳時(shí)間: 2013-12-19
上傳用戶:tonyshao
Abstract—Stable direct and indirect decentralized adaptive radial basis neural network controllers are presented for a class of interconnected nonlinear systems. The feedback and adaptation mechanisms for each subsystem depend only upon local measurements to provide asymptotic tracking of a reference trajectory. Due to the functional approximation capabilities of radial basis neural networks, the dynamics for each subsystem are not required to be linear in a set of unknown coeffi cients as is typically required in decentralized adaptive schemes. In addition, each subsystem is able to adaptively compensate for disturbances and interconnections with unknown bounds.
標(biāo)簽: decentralized controllers Abstract adaptive
上傳時(shí)間: 2017-08-17
上傳用戶:gdgzhym
Topics Practices: Programming and Numerical Methods Practice 1: Introduction to C Practice 2: Cycles and functions First part cycles Part Two: Roles Practice 3 - Floating point arithmetic Practice 4 - Search for roots of functions Practice 5 - Numerical Integration Practice 6 - Arrangements and matrices Part One: Arrangements Part II: Matrices Practice 7 - Systems of linear equations Practice 8 - Interpolation Practice 9 - Algorithm Design Techniques
標(biāo)簽: Practice Introduction Programming Practices
上傳時(shí)間: 2013-12-16
上傳用戶:R50974
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