搜索:Hard

找到约 129 项符合「Hard」的查询结果

结果 129
https://www.eeworm.com/dl/648/271737.html 单片机开发

PHILIPS 7130 TV/FM capture card use PHILIPS 7130 chip , is a newly built-in TV card integrating FM r

PHILIPS 7130 TV/FM capture card use PHILIPS 7130 chip , is a newly built-in TV card integrating FM radio and TV receiver. You can watch/record TV programs (up to 136 channels) and FM radio on PC. The powerful attached software enables you to & rename favorite channels as per your ...
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https://www.eeworm.com/dl/522132.html 书籍

System Requirements Analysis

The serious study of the practice of how to determine the appropriate content of a specification is a seldom-appreciated pastime. Those who have the responsibility to design a product would prefer a greater degree of freedom than permitted by the con- tent of a specification. Man ...
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https://www.eeworm.com/dl/645/349298.html 其他数据库

This a simple database management system. It doesn t use any other code (i.e. ODBC, ADO, etc.) and h

This a simple database management system. It doesn t use any other code (i.e. ODBC, ADO, etc.) and has it s own database file format. I wrote it because I found the other DBMSs code too bulky and hard to debug. It s designed for small applications and I doubt it could handle anyt ...
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https://www.eeworm.com/dl/898715.html 技术资料

基于单片机控制的高速数据采集与处理系统研究

针对现有单片机的数据处理速率较低不利于高速数据采集与处理的问题,文中研究并设计基于单片机控制的高速数据采集与处理系统。在数据采集方面,使用A/D高速采样芯片实现高速数据采集。为满足高速数据处理与存储的需要,文中使用PC终端的IDE接口硬盘作为系统的存储装置。另外,为协调数据采集与数据处理过程 ...
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https://www.eeworm.com/dl/kbcluoji/40390.html 可编程逻辑

基于Verilog HDL设计的多功能数字钟

本文利用Verilog HDL 语言自顶向下的设计方法设计多功能数字钟,突出了其作为硬件描述语言的良好的可读性、可移植性和易理解等优点,并通过Altera QuartusⅡ 4.1 和ModelSim SE 6.0 完成综合、仿真。此程序通过下载到FPGA 芯片后,可应用于实际的数字钟显示中。 关键词:Verilog HDL;硬件描述语言;FP ...
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https://www.eeworm.com/dl/522054.html 书籍

Physical Layer Security in Wireless Communications

The ever-increasing demand for private and sensitive data transmission over wireless net- works has made security a crucial concern in the current and future large-scale, dynamic, and heterogeneous wireless communication systems. To address this challenge, computer scientists and ...
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https://www.eeworm.com/dl/521792.html 书籍

6LoWPAN+The+Wireless+Embedded+Internet

The Internet of Things is considered to be the next big opportunity, and challenge, for the Internet engineering community, users of technology, companies and society as a whole. It involves connecting embedded devices such as sensors, home appliances, weather stations and even t ...
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https://www.eeworm.com/dl/844873.html 技术资料

S32K14x系列MCU使用Tips之硬件FPU特性介绍和使用详解

引言1. Cortex M4F CPU内核的FPU特性介绍1.1. Cortex M4F CPU内核FPU的寄存器组以及控制状态寄存器功能介绍1.2 Cortex M4F CPU内核FPU的汇编指令集介绍1.3 CM4F内核的FPU异常2. S32K14X系列MCU的FPU使用(基于S32K144的S32DS应用工程)2.1 创建使能硬件FPU的S32DS应用工程2.2 配置S32K14x的S32DS应用工程 ...
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https://www.eeworm.com/dl/fpga/doc/32653.html 教程资料

扩频通信芯片STEL-2000A的FPGA实现

针对传统集成电路(ASIC)功能固定、升级困难等缺点,利用FPGA实现了扩频通信芯片STEL-2000A的核心功能。使用ISE提供的DDS IP核实现NCO模块,在下变频模块调用了硬核乘法器并引入CIC滤波器进行低通滤波,给出了DQPSK解调的原理和实现方法,推导出一种简便的引入?仔/4固定相移的实现方法。采用模块化的 ...
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https://www.eeworm.com/dl/kbcluoji/40234.html 可编程逻辑

扩频通信芯片STEL-2000A的FPGA实现

针对传统集成电路(ASIC)功能固定、升级困难等缺点,利用FPGA实现了扩频通信芯片STEL-2000A的核心功能。使用ISE提供的DDS IP核实现NCO模块,在下变频模块调用了硬核乘法器并引入CIC滤波器进行低通滤波,给出了DQPSK解调的原理和实现方法,推导出一种简便的引入?仔/4固定相移的实现方法。采用模块化的 ...
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