虫虫首页| 资源下载| 资源专辑| 精品软件
登录| 注册

Frequency-Varied

  • his project was built and tested with WinAVR-20060125. Make sure the MCU target define in the Mak

    his project was built and tested with WinAVR-20060125. Make sure the MCU target define in the Makefiles corresponds to the AVR you are using!! To build the code, just install WinAVR and run "make" from the console in echomaster and echoslave subdirs. "make program" will program the device if you have a AVRISP attached. Remember to set the AVR device to at least 8MHz. The AVR may use the programmable clock from MC1319x, just remember to check if the MC1319x and SPI communication is working FIRST! Otherwise you wont get any clock signal to the AVR and then you can t program it or reset the fuses! The MC1319x has default clock output of 32kHz so you will have to set your programmer to a very low frequency (<=32kHz/4) to be able to program it while it is running on that!

    标签: the 20060125 project WinAVR

    上传时间: 2014-10-10

    上传用户:yan2267246

  • 关于FPGA流水线设计的论文 This work investigates the use of very deep pipelines for implementing circuits in

    关于FPGA流水线设计的论文 This work investigates the use of very deep pipelines for implementing circuits in FPGAs, where each pipeline stage is limited to a single FPGA logic element (LE). The architecture and VHDL design of a parameterized integer array multiplier is presented and also an IEEE 754 compliant 32-bit floating-point multiplier. We show how to write VHDL cells that implement such approach, and how the array multiplier architecture was adapted. Synthesis and simulation were performed for Altera Apex20KE devices, although the VHDL code should be portable to other devices. For this family, a 16 bit integer multiplier achieves a frequency of 266MHz, while the floating point unit reaches 235MHz, performing 235 MFLOPS in an FPGA. Additional cells are inserted to synchronize data, what imposes significant area penalties. This and other considerations to apply the technique in real designs are also addressed.

    标签: investigates implementing pipelines circuits

    上传时间: 2015-07-26

    上传用户:CHINA526

  • describes the most common terms used in radarsystems, such as range, range resolution, Doppler frequ

    describes the most common terms used in radarsystems, such as range, range resolution, Doppler frequency, and coherency. The second part of this chapter develops the radar range equation in many of its forms. This presentation includes the low PRF, high PRF,search, bistatic radar, and radar equation with jamming.

    标签: range radarsystems resolution describes

    上传时间: 2015-08-05

    上传用户:宋桃子

  • reviews radar waveforms,including CW, pulsed, and LFM. High Range Resolution (HRR) waveforms and ste

    reviews radar waveforms,including CW, pulsed, and LFM. High Range Resolution (HRR) waveforms and stepped frequency waveforms are also analyzed.

    标签: waveforms Resolution including and

    上传时间: 2014-01-11

    上传用户:jiahao131

  • % This program calculates radar ranges in a jamming environment. It works % with both Stand-off jam

    % This program calculates radar ranges in a jamming environment. It works % with both Stand-off jamming and self-screening jamming for steady and Swerling type % targets with frequency agility, coherent integration and standard atmosphere/rain % attenuation

    标签: environment calculates Stand-off program

    上传时间: 2013-12-24

    上传用户:sammi

  • 本文简要介绍了集成电路MAX038的性能

    本文简要介绍了集成电路MAX038的性能,并给出了以MAX038波形产生器为核心具有四种输出波形的函数 信号发生器的设计方案。用这种方法设计的信号发生器具有结构简单、成本低、体积小等特点,很好地满足 了一般的实验要求。 关键词:集成电路 信号发生器 频率 Abstract:The performance ofIC_MAX038 was introduced briefly in this paper.At the sa/ne time,a signal generator design making with integrated circuit MAX038 is provided,which can produce four kinds of waveforms output.The signal generator was of characters such as simple structur,cheap expense,small volume and SO on.The signal generator contents the demand of general experiments very wel1. Key words:Integrated circuit Signal generator Frequency

    标签: MAX 038 集成电路 性能

    上传时间: 2013-12-12

    上传用户:四只眼

  • Octane v1.01.20 The Open Compression Toolkit for C++ . The Open Compression Toolkit is a set of mo

    Octane v1.01.20 The Open Compression Toolkit for C++ . The Open Compression Toolkit is a set of modular C++ classes and utilities for implementing and testing compression algorithms. Simple interface and skeleton code for creating new compression algorithms. Complete testing framework for validating and comparing new algorithms. Support for algorithms that use external dictionaries/headers. Utility classes and sample code for bitio, frequency counting, etc.

    标签: Compression Toolkit Open The

    上传时间: 2013-12-31

    上传用户:dbs012280

  • wavelets are used extensively in signal and image processing,Medicine, Finance, Radar, Sonar, Geolog

    wavelets are used extensively in signal and image processing,Medicine, Finance, Radar, Sonar, Geology and many other varied fields. They are usually presented in mathematical formulae, but can actually be understood in terms of simple comparisons with your data.

    标签: extensively processing wavelets Medicine

    上传时间: 2015-10-22

    上传用户:ecooo

  • Solutions are obtained for Poissson, diffusion, or wave PDEs homogeneous or nonhomogeneous equations

    Solutions are obtained for Poissson, diffusion, or wave PDEs homogeneous or nonhomogeneous equations and/or boundary conditions rectangular, cylindrical, or spherical coordinates time, Laplace, or frequency domains Dirichlet, Neumann, Robin, singular, periodic, or incoming/outgoing boundary conditions. Output is suitable for pasting into LaTeX documents.

    标签: nonhomogeneous homogeneous Solutions diffusion

    上传时间: 2015-10-30

    上传用户:JasonC

  • 3D reconstruction, medical image processing from colons, using intel image processing for based clas

    3D reconstruction, medical image processing from colons, using intel image processing for based class. This source code. Some code missing but I think you can understand it. Development version. This source code is very interesting for learning segmentation and registration from dataset. This code also has some technique about GPU image processing for ray tracing. Also learn many filter apply for transform from spatial domain to frequency domain.

    标签: processing image reconstruction medical

    上传时间: 2013-12-19

    上传用户:q123321