搜索：Times
找到约 197 项符合「Times」的查询结果
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https://www.eeworm.com/dl/510/36276.html
无线通信
USB接口微型无线串口设计
无线通信取代有线通信是技术发展的趋势,小巧精致便携是技术应用的需要,为此,文中利用主流USB接口加无线通信技术,开发出简单实用的USB无线串口。介绍了USB接口微型无线串口的制作方法,尺寸仅为54 mm×18 mm,体积小巧、携带方便、传输距离＞100 m、性能稳定可靠,可广泛应用于各种实际场合。
...
https://www.eeworm.com/dl/544/41860.html
测试测量
硅中磷杂质的SIMS定量检测
样品的前期处理工艺会对检测结果产生影响。不同处理工艺得到的样品,在表面粗糙度方面产生区别。不同的表面粗糙度,影响到样品的测试时间和测试精度。同时,通过仪器调试,仪器的真空度达到1×10-10  torr,使测试背底和检测限降低。
...
https://www.eeworm.com/dl/505/24310.html
电源技术
DN378 低静态电流单片式降压型稳压器
 
Automobile electronic systems place high demands ontoday’s DC/DC converters. They must be able to preciselyregulate an output voltage in the face of wide temperatureand input voltage ranges—including load dump transientsin excess of 60V and cold crank volta ...
https://www.eeworm.com/dl/505/24325.html
电源技术
DN442 I2C可控降压紧凑型同步DC/DC稳压器
 
The LTC®3562 quad output step-down regulator is designedfor multicore handheld microprocessor applications thatoperate from a single Li-Ion battery. Its four monolithic, higheffi ciency buck regulators support Intel’s mobile CPU P-Stateand C-State energy savi ...
https://www.eeworm.com/dl/cadence/ebook/192096.html
电子书籍
By Tom Christiansen and Nathan Torkington ISBN 1-56592-243-3 First Edition, published August 1998
By Tom Christiansen and Nathan Torkington
ISBN 1-56592-243-3
First Edition, published August 1998.
(See the catalog page for this book.)
Search the text of Perl Cookbook.
Table of Contents
Copyright Page
Foreword
Preface
Chapter 1: Strings
Chapter 2: Numbers
Chapter 3: Dates ...
https://www.eeworm.com/dl/542/224684.html
其他书籍
The ability to write efficient, high-speed arithmetic routines ultimately depends upon your knowled
The ability to write efficient, high-speed arithmetic routines ultimately depends
upon your knowledge of the elements of arithmetic as they exist on a computer. That
conclusion and this book are the result of a long and frustrating search for
information on writing arithmetic rou ...
https://www.eeworm.com/dl/619/242873.html
Linux/Unix编程
2.0.12 (May 13th, 2004) - Flag driver threads with PF_FREEZE to support software suspend. 2.0.
2.0.12 (May 13th, 2004)
- Flag driver threads with PF_FREEZE to support software suspend.
2.0.11 (May 7th, 2004)
- Avoid split-completion bugs in certain PCI-X chipsets by
breaking up large completion entry DMAs on ADB boundaries.
2.0.10 (April 9th, 2004)
- Return "comman ...
https://www.eeworm.com/dl/686/480844.html
VC书籍
C++ is a programming language. It is a programming language of many different dialects, just like
C++ is a programming language. It is a programming language of many
different dialects, just like each language that is spoken has many dialects. In C though, they are not because the "speakers" live in the North, South, or grew up in some other place, it is because there are s ...
https://www.eeworm.com/dl/513151.html
源码
脉冲编码调制Matlab仿真程序
脉冲编码调制（PCM）是数字通信的编码方式之一，在通信系统中完成将语音信号数字化的功能。PCM的实现主要包括三个步骤：抽样、量化、编码，分别完成时间上离散、幅度上离散及量化信号的二进制表示。
https://www.eeworm.com/dl/502/29041.html
单片机编程
PIC16C54C锁相环程序
PIC16C54C为8位单片机，指令字长12位，全部指令都是单字节指令，系统为哈佛结构，数据总线和程序总线各自独立分开，数据总线宽度为8位，程序总线宽度为12位，内部程序存储器为512×12位，内部数据寄存器为32×8位。
PIC16C54C有12根双向可独立编程I/O引脚，分为PortA和PortB两个 ...