搜索结果

找到约 1,299 项符合 DIGITAL 的查询结果

按分类筛选

显示更多分类

技术资料 直接数字频率合成在软件无线电中的应用

· 摘要:  阐述了软件无线电技术(Software Radio),直接数字频率合成技术(Direct Digital Frequency Synthesis) 一般概念、基本原理及技术特点,并介绍了直接数字频率合成技术在软件无线电中的一些应用,初步提供了一种DSP+DDS实现基于软件无线电的多制式信号发生器方案.      ...
https://www.eeworm.com/dl/954044.html
下载: 6
查看: 7959

技术资料 基于TMS320C6416高速数据传输接口设计

· 摘要:  DSP(digital signal processing)因其强大的数据处理能力,在通讯、图像处理、雷达等领域应用越来越广泛.要使DSP充分发挥其强大数据处理能力,外部的数据接口设计便显的极为重要.本文通过实践,在一个双TMS320C6416的系统中,设计了一种利用EDMA(Enhanced Direct Memory Access)+MCBSP(Muhichan ...
https://www.eeworm.com/dl/955429.html
下载: 1
查看: 4294

Java书籍 Mac OS X for Java Geeks delivers a complete and detailed look at the Mac OS X platform, geared speci

Mac OS X for Java Geeks delivers a complete and detailed look at the Mac OS X platform, geared specifically at Java developers. Programmers using the 10.2 (Jaguar) release of Mac OS X, and the new JDK 1.4, have unprecedented new functionality available to them. Whether you are a Java newbie, working ...
https://www.eeworm.com/dl/656/425129.html
下载: 38
查看: 1076

书籍 Interactivity+in+Social+Media

When digital media is perceived only as a tool to deliver content the potential for using its affordances to explore meaning is lost. Rather than seeing media only as an access point, we can view it as a way to enhance the expressiveness of content. Today blogs, wikis, messaging, mash-ups, and socia ...
https://www.eeworm.com/dl/521934.html
查看: 97

书籍 Simulation of Communication Systems

Since the first edition of the book was published, the field of modeling and simulation of communication systems has grown and matured in many ways, and the use of simulation as a day-to-day tool is now even more common practice. Many new modeling and simulation approaches have been developed in the ...
https://www.eeworm.com/dl/522117.html
下载: 1
查看: 185

书籍 Telecommunication+Systems

Intensive development of digital technologies coincided in time with the beginning of the new era in telecommunications. It made possible to formalize many proce- dures of data exchange and to atomize some operations which made providing of serviceandmakeworkofmanytelecommunicationworkersmucheasier. ...
https://www.eeworm.com/dl/522141.html
下载: 2
查看: 107

技术资料 Multisim元器件资料库

电源库(Sources),基本元件库(Basic),二极管库(Diodes Components),晶体管库(Transistors Components),模拟元件库(Analog Components),TTL元件库(TTL),CMOS元件库(CMOS),其他数字元件库(Misc Digital Components),混合芯片库(Mixed Components),指示器件库(Indicators Components),其他器件库 ...
https://www.eeworm.com/dl/869126.html
下载: 9
查看: 7459

技术资料 基于嵌入式和DSP的电力谐波分析仪的设计

· 摘要:  文章在对嵌入式操作系统μC/OS-Ⅱ和数字信号处理(Digital Signal Processing,DSP)技术进行简要介绍的基础上,分析了快速傅立叶变换(Fast fourier transform,FFT)算法及其在DSP中的实现,并结合其在电力谐波分析装置中的应用,介绍了一种以实时操作系统μC/OS-Ⅱ为操作平台、采用FFT谐波检测方法、通过DSP ...
https://www.eeworm.com/dl/934194.html
下载: 7
查看: 3503

技术资料 多尺度小波算法的DSP快速实现

· 摘要:  研究了基于TI TMS320C54x数字信号处理器(DSP-Digital Signal Processor)的多尺度三次B样条小波分解算法快速实现的关键性技术,主要包括乘加指令的灵活应用、指针的调整、辅助寄存器的合理配置、循环寻址的应用等.所提出的方法应用于配电系统短路故障早期检测中,取得较好的效果.   ...
https://www.eeworm.com/dl/936456.html
下载: 6
查看: 2249

技术资料 DDS

DDS同 DSP(数字信号处理)一样,是一项关键的数字化技术。DDS是直接数字式频率合成器(Direct Digital Synthesizer)的英文缩写。与传统的频率合成器相比,DDS具有低成本、低功耗、高分辨率和快速转换时间等优点,广泛使用在电信与电子仪器领域,是实现设备全数字化的一个关键技术。 ...
https://www.eeworm.com/dl/981976.html
下载: 1
查看: 1219