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书籍 SDN Software Defined Networks

The first question most readers of an O’Reilly book might ask is about the choice of the cover animal. In this case, “why a duck?” Well, for the record, our first choice was a unicorn decked out in glitter and a rainbow sash. That response always gets a laugh (we are sure you just giggled a littl ...
https://www.eeworm.com/dl/522108.html
下载: 1
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书籍 Software+Defined+Radio

Until the mid-1990s most readers would probably not have even come across the term soft- ware defined radio (SDR), let alone had an idea what it referred to. Since then SDR has made the transition from obscurity to mainstream, albeit still with many different understandings of the terms – software ...
https://www.eeworm.com/dl/522119.html
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书籍 Software+Defined+Radio+for+3G

Software defined radio (SDR) is an exciting new field for the wireless indus- try; it is gaining momentum and beginning to be included in commercial and defense products. The technology offers the potential to revolutionize the way radios are designed, manufactured, deployed, and used. SDR prom- ise ...
https://www.eeworm.com/dl/522120.html
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学术论文 基于FPGA的数字中频收发信机的设计与实现.rar

软件无线电（Software　Defined Radio）是无线通信系统收发信机的发展方向，它使得通信系统的设计者可以将主要精力集中到收发机的数字处理上，而不必过多关注电路实现。在进行数字处理时，常用的方案包括现场可编程门阵列（FPGA）、数字信号处理器（DSP）和专用集成电路（ASIC）。FPGA以其相对较低的功耗和相对较低廉的成本 ...
https://www.eeworm.com/dl/514/9104.html
下载: 178
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学术论文 软件无线电中数字下变频技术研究及FPGA实现.rar

软件无线电(SDR，Software Defined Radio)由于具备传统无线电技术无可比拟的优越性，已成为业界公认的现代无线电通信技术的发展方向。理想的软件无线电系统强调体系结构的开放性和可编程性，减少灵活性著的硬件电路，把数字化处理(ADC和DAC)尽可能靠近天线，通过软件的更新改变硬件的配置、结构和功能。目前，直接对射频(RF ...
https://www.eeworm.com/dl/514/9410.html
下载: 190
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实用工具 FluentUDF

fluent 自定义函数中文帮助 内容很全面-fluent English to help content-defined functions very comprehensive
https://www.eeworm.com/dl/551/11144.html
下载: 155
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学术论文 软件无线电中数字下变频技术研究

软件无线电(SDR，Software Defined Radio)由于具备传统无线电技术无可比拟的优越性，已成为业界公认的现代无线电通信技术的发展方向。理想的软件无线电系统强调体系结构的开放性和可编程性，减少灵活性著的硬件电路，把数字化处理(ADC和DAC)尽可能靠近天线，通过软件的更新改变硬件的配置、结构和功能。目前，直接对射频(RF ...
https://www.eeworm.com/dl/514/13055.html
下载: 198
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模拟电子 ADC转换器技术用语 (A/D Converter Defi

ANALOG INPUT BANDWIDTH is a measure of the frequencyat which the reconstructed output fundamental drops3 dB below its low frequency value for a full scale input. Thetest is performed with fIN equal to 100 kHz plus integer multiplesof fCLK. The input frequency at which the output is −3dB relati ...
https://www.eeworm.com/dl/571/21378.html
下载: 181
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单片机编程 Mini2440启动代码详解

BIT_SELFREFRESH EQU (1<<22) ;定义SDRAM自刷新标志位 16 17 ;Pre-defined constants 预定义6种工作模式 18 USERMODE EQU 0x10 ;用户模式 19 FIQMODE EQU 0x11 ;快速中断模式 20 IRQMODE EQU 0x12 ;中断模式 21 SVCMODE EQU 0x13 ;监管模式 22 ABORTMODE EQU 0x17 ;异常中断模式 23 UNDEFMODE EQU 0x1b ;未定义模 ...
https://www.eeworm.com/dl/502/29074.html
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单片机编程 MAX7456在可视倒车雷达中的应用

为解决传统可视倒车雷达视频字符叠加器结构复杂，可靠性差，成本高昂等问题，在可视倒车雷达设计中采用视频字符发生器芯片MAX7456。该芯片集成了所有用于产生用户定义OSD，并将其插入视频信号中所需的全部功能，仅需少量的外围阻容元件即可正常工作。给出了以MAX7456为核心的可视倒车雷达的软、硬件实现方案及设计实例。该 ...
https://www.eeworm.com/dl/502/29364.html
下载: 55
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