Description: 采用按时间抽选的基4原位算法和坐标旋转数字式计算机（CORDIC）算法实现了一个FFT实时谱分析系统。整个设计采用流水线工作方式，保证了系统的速度，避免了瓶劲的出现；整个系统采用FPGA实现，实验表明，该系统既有DSP器件实现的灵活性又有专用FFT芯片实现的高速数据吞吐能力，可以广泛地应用于数字信号处理的各个领域。-time selected by using the in-situ-4 algorithm and coordinate rotation digital computer (CORDIC) algorithm is is a real-time FFT spectrum analysis system. The whole design flow work, to make sure that the speed of the system is to avoid the emergence of fresh bottle; the entire system using FPGA, the experiments show that The system established DSP device with the flexibility of dedicated FFT chips to achieve high-speed data throughput. can be widely applied to the digital signal processing in various fields. Platform: |
Size: 390425 |
Author:yaoming |
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Description: 采用按时间抽选的基4原位算法和坐标旋转数字式计算机（CORDIC）算法实现了一个FFT实时谱分析系统。整个设计采用流水线工作方式，保证了系统的速度，避免了瓶劲的出现；整个系统采用FPGA实现，实验表明，该系统既有DSP器件实现的灵活性又有专用FFT芯片实现的高速数据吞吐能力，可以广泛地应用于数字信号处理的各个领域。-time selected by using the in-situ-4 algorithm and coordinate rotation digital computer (CORDIC) algorithm is is a real-time FFT spectrum analysis system. The whole design flow work, to make sure that the speed of the system is to avoid the emergence of fresh bottle; the entire system using FPGA, the experiments show that The system established DSP device with the flexibility of dedicated FFT chips to achieve high-speed data throughput. can be widely applied to the digital signal processing in various fields. Platform: |
Size: 390144 |
Author:yaoming |
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Description: 介绍一个基于USB2.0接口和DSP的高速数据采集处理系统的工作原理、设计及实现。该高速数据采集处理系统采用TI公司TMS320C6000数字信号处理器和CYPRESS公司的USB2.0接口芯片，可以实现高速采集和实时处理，有着广泛的应用前景。-Introduce a USB2.0 interface and DSP-based high-speed data acquisition and processing system, working principle, design and realization. The high-speed data acquisition and processing system uses TI company TMS320C6000 digital signal processor and CYPRESS company s USB2.0 interface chip, can achieve high-speed acquisition and real-time processing, have broad application prospects. Platform: |
Size: 11264 |
Author:田宇 |
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Description: 介绍了被动雷达探测系统测向方法,提出了被动测向系统信号处理器的设计方法. 采用DSP(数字
信号处理器) + FPGA(现场可编程门阵列) 结构,使得系统的处理速度大大提高,而且集成度高、可靠性好、使
用灵活,具有很强的应用价值和参考价值.-Introduction of the passive radar detection system to test methods of measuring the passive signal processor to the system design method. The use of DSP (digital signal processor)+ FPGA (field programmable gate array) structure, making the system processing speed greatly enhanced, and high integration, reliability, and the use of flexible, has a strong value and reference value. Platform: |
Size: 165888 |
Author:王功臣 |
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Description: si三部经典
1.蓝宝书 数字信号完整性和建模
2.红宝书 高速数字系统设计
3.黑宝书 高速数字设计
-si 3 classic one. Sapphire book Digital Signal Integrity and Modeling 2. Little Red Book 3 high-speed digital system design. and treasured book of high-speed digital design Platform: |
Size: 54830080 |
Author:chendf |
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Description: usb 关于数字图像采集高速处理系统的方法设计与研究-usb on the treatment of high-speed digital image acquisition system design and research methods Platform: |
Size: 207872 |
Author:李岸 |
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Description: 用VHDL 语言设计交通灯控制系统, 并在MAX+PLUS II 系统对FPGA/ CPLD 芯片进行下载, 由于生成的是集成化的数字电
路, 没有传统设计中的接线问题, 所以故障率低、可靠性高, 而且体积小。体现了EDA 技术在数字电路设计中的优越性。-The design method of traffic light control system by using Very- High- Speed Integrated Circuit Hardware Description Language
(VHDL) is introduced, and the downloading of the controller design to the FPGA/ CPLD chip in MAX+PLUS II is fulfilled. As FPGA/ CPLD
chips are based on large scale IC and there are no connection problems in the presented circuit, so the chips are re1iable and faults are less prone
to happen, which shows the advantages of the EDA technology in digital circuits design. Platform: |
Size: 72704 |
Author:li |
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Description: 传说中的黑魔书，高速电路设计讲的比较好的。对于低速电路设计者没有用处。-High-Speed Digital System Design—A Handbook of Interconnect Theory and Design Practices
Stephen H. Hall Garrett W. Hall James A. McCall
Platform: |
Size: 3451904 |
Author:肖本强 |
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Description: 软件无线电技术是用于卫星导航和第三代移动通信(3G) 数据处理和计算的最优解决方案。运用基于FPGA的So PC 嵌入式设计方法构造软件无线电系统,提高了对动态实时信号的处理能力。设计完成无线通信体系结构,以及ADC 模数转换,数字下变频,CPU 中央处理器,DSP 运算单元,PCI 桥以及数据控制等模块的详细组成。相对于目前常规系统,该系统在功耗和体积方面可节省30 以上,对高速数据流的处理和计算能力有显著提高,可以应用于Cellular/ PCS 基站,GPS 抗干扰接收机,相控阵接收机,频谱分析和3G无线通信等领域。-Software radio technology is used for satellite navigation and third-generation mobile communication (3G) data processing and computing the optimal solution. So PC using FPGA-based embedded design methods to create software-defined radio system to improve the dynamic real-time signal processing capabilities. Wireless communications architecture design is completed and the ADC analog-digital conversion, digital down conversion, CPU CPU, DSP computing unit, PCI bridge, and data control module, the detailed composition. Relative to the current conventional systems, the system can save power consumption and size are more than 30 of the high-speed data stream processing and computing power has significantly increased, can be applied to Cellular/PCS base stations, GPS anti-jamming receivers, phased array receivers, spectrum analysis, and 3G wireless communications and other fields. Platform: |
Size: 516096 |
Author:x |
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Description: 以微处理器MPU为核心组成的通用微机系统；另一分支是发展面向对象的用于实时测控领域的微控制器 MCU，亦称单片微计算机（单片机）。随着超大规模高速集成电路的发展，现代电子技术的设计与应用进入了片上系统SOC（System On a Chip）阶段，从而使单片机的设计与应用技术发生了深刻的变化。SOC的设计要从整个系统的功能及性能出发，把微处理器（MPU）、芯片结构、数字/模拟等外围器件全部放置在一块芯片中，完成整个系统的功能，真正实现"系统单片机"。-Microprocessor MPU as the core composed of a microcomputer-based system the other branch of the development of object-oriented real-time monitoring and control used in the field of micro-controller, MCU, also known as single-chip microcomputer (SCM). With the development of ultra-large-scale high-speed integrated circuits, modern design and application of electronic technology into the system on chip SOC (System On a Chip) phase, so that the design and application of SCM technology has undergone profound changes. SOC design from the entire system functions and performance of starting, the microprocessor (MPU), chip architecture, digital/analog and other peripheral devices all placed in a chip to complete the entire system, to really achieve the " system microcontroller." Platform: |
Size: 26624 |
Author:小柳 |
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Description: 本文首先研究可4一DQPsK调制解调系统中调制部分的基本原理和各个模块的设计方案，重点研究成形滤波器和直接数字频率合成器 (DireetoigitalFrequeneySynihesis，简称DDS)，并针对各个关键模块算法进行matlab设计仿真，展示仿真结果。其次，研究调制解调系统解调部分的基本原理和各个模块的设计方案，重点研究差分解调，数字下变频和位同步算法，也针对其各个关键模块进行算法的Matlab设计仿真。然后用Matlab对整个系统进行理论仿真，得出结论。在此基础
上，采用超高速集成电路硬件描述语言(VeryHighspeedxntegatedeireuitHardware
DescriptionLan即age，简称VHDL)在Altera公司 Quartusll7.0开发环境下设计并实现各个功能块，通过仿真来证明功能正确性。再次，用 Protel99SE进行印制电路板(Prinicircuitboard，简称PcB)设计，从原理图到封装，再到布局布线。焊接调试完毕后，将设计好的程序下载至FPGA主芯片。最后观察信号时域波形、星座图、眼图。本系统信源输入符号速率100kbPs，调制中频10MHz。测试结果验证系统的正确性，实现了从数字基带到中频的可4一DQPSK调制解调系统-This study is the first 4 1 DQPsK modem modulation system, part of the basic principles and design of each module, focusing on shaping filter and a direct digital frequency synthesizer (DireetoigitalFrequeneySynihesis, referred to as DDS), and to address all the key modules algorithm matlab design simulation to show simulation results. Second, the study of modulation and demodulation system demodulation part of the basic principles and design of each module, focusing on differential demodulation, digital down conversion and bit synchronization algorithm, but also for its various key module of the Matlab algorithm design and simulation. Then use the Matlab simulation of the entire system theory, reach a conclusion. On this basis,
, Using ultra-high speed integrated circuit hardware description language (VeryHighspeedxntegatedeireuitHardware
DescriptionLan that age, referred to as VHDL) in the Altera Corporation Quartusll7.0 development environment to design and implement the variou Platform: |
Size: 5457920 |
Author:cai |
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Description: 本题设计一个数字存储示波器，以Xilinx公司20万门FPGA芯片为核心，辅以必要的外围电路（包括信号调理、采样保持、内部触发、A/D转换、D/A转换和I/O模块），利用VHDL语言编程，实现了任意波形的单次触发、连续触发和存储回放功能，并按要求进行了垂直灵敏度和扫描速度的挡位设置。信号采集时，将外部输入信号经信号调理模块调节到A/D电路输入范围，经A/D转换后送入FPGA内部的双口RAM进行高速缓存，并将结果通过D/A转换送给通用示波器进行显示，完成了对中、低频信号的实时采样和高频信号的等效采样和数据存储回放。经测试，系统整体指标良好，垂直灵敏度和扫描速度等各项指标均达到设计要求。-The problem to design a digital storage oscilloscope, to Xilinx, 200,000 FPGA chip as the core, supplemented by the necessary peripherals (including signal conditioning, sample and hold, internal trigger, A/D converter, D/A conversion and I/O modules) the use of VHDL language programming, arbitrary waveform one-shot, continuous playback is triggered, and storage, in accordance with the requirements of the vertical sensitivity and sweep speed of the gear set. Signal acquisition, it will be the external input signal conditioning by the signal conditioning modules to the A/D circuit input range, after A/D converted into the FPGA s internal dual-port RAM for high-speed cache, and the results through the D/A converter to give general oscilloscope shows completed, the low-frequency signals in real-time sampling and high-frequency signals equivalent sampling and data storage playback. Been tested, the system as a whole indices are good, the vertical sensitivity and scan speed indicators meet Platform: |
Size: 546816 |
Author:黄奇家 |
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Description: 高速数字系统设计，很好的学习资料，适合大家研读-High-speed digital system design, good learning materials for all reading Platform: |
Size: 30763008 |
Author:song |
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Description: 高速数字系统设计的一个小程序，可以显示振铃等现象-High-speed digital system design, a small program that can display the phenomenon of ringing, etc. Platform: |
Size: 147456 |
Author:cswtjman |
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Description: 嵌入式系统开发，高速，有效地数字系统设计，是我国目前的前沿发展领域-Embedded systems development, high-speed, efficient digital system design, the forefront of China' s current areas of development Platform: |
Size: 584704 |
Author:王帅 |
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Description: 高速高精度数字系统的电磁兼容设计High Speed Digital System Design of Electromagnetic Compatibility-High Speed Digital System Design of Electromagnetic Compatibility Platform: |
Size: 513024 |
Author:each |
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Description: 这本书关于一些高速pcb设计，pcb在硬件系统的制作占重要作用-This book is about some of the high-speed pcb design, pcb important role in the production of the hardware system Platform: |
Size: 11110400 |
Author:陈 |
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Description: 随着科技的日益进步，传统的音视频行业与数字信号处理结合的越来越紧
密，数字信号处理领域的科技成果越来越普遍的应用于多媒体领域，并且极大地
推动了多媒体行业的发展。数字音频效果处理系统的应用就是音频信号处理领域
的一个很好的例子。
首先，本文介绍了数字音频处理技术的发展和音频系统的组成，叙述了数字
音频效果的分类、基本原理。本文介绍和设计的基于DSP的数字音频效果系统可
对输入信号进行高速处理，产生各种常用的效果，并且这些音频效果可选、参数
可调、使用方便直观。文章实现了八种以上的音频效果，包括延迟、回声、合唱、
镶边、振音、颤音、混响、相移、哇音和失真等音效，并详细的分析了这些音频
效果的产生原理及实现；介绍了音效处理在DSP平台上的算法实现方法和改进，
包括研究在硬件平台上将现有理论音频效果算法，并通过优化，提高效果的质量。
最后，论文介绍了音效性能评价方法与传统的音频质量评价方法的不同，详细介
绍了各类音频效果的性能测试方法，由测试结果显示改进后的音效性能有了很大
程度的提高。
最后，论文还对整个音频效果处理系统设计工作进行了总结，指出了一些音
效性能的不足。另外，论文讨论了系统的改进意见和系统今后研究的方向。With the advancement of technology, industry and the traditional audio and video digital signal processing combined with increasingly tight
Scientific and technological achievements dense, digital signal processing used in the increasingly popular field of multimedia, and greatly
Promote the development of the multimedia industry. Application is the field of digital audio signal processing audio effects processing system
A good example of this.
First, the article describes the composition of digital audio processing technology and audio systems, digital narrative
Classification audio effects, the basic principle. This article describes audio effects and digital system design based on DSP can
High-speed processing of the input signal to produce a variety of commonly used effects, audio effects and these optional parameters
Adjustable, easy to use and intuitive. Article realized more than eight audio effects, including delay, echo, chorus,
Flanger, vibrato, tremolo, reverb, phase-With the advancement of technology, industry and the traditional audio and video digital signal processing combined with increasingly tight
Scientific and technological achievements dense, digital signal processing used in the increasingly popular field of multimedia, and greatly
Promote the development of the multimedia industry. Application is the field of digital audio signal processing audio effects processing system
A good example of this.
First, the article describes the composition of digital audio processing technology and audio systems, digital narrative
Classification audio effects, the basic principle. This article describes audio effects and digital system design based on DSP can
High-speed processing of the input signal to produce a variety of commonly used effects, audio effects and these optional parameters
Adjustable, easy to use and intuitive. Article realized more than eight audio effects, including delay, echo, chorus,
Flanger, vibrato, tremolo, reverb, phase Platform: |
Size: 6582272 |
Author:张 |
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Search - High-Speed Digital System Design