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电源技术 DN452 汽车应用的电源监视器
 
The LTC®4151 is a high side power monitor that includesa 12-bit ADC for measuring current and voltage, as wellas the voltage on an auxiliary input. Data is read throughthe widely used I2C interface. An unusual feature in thisdevice is its 7V to 80V operating range, allowing it to cove ...
电源技术 自举偏置高输入电压降压型控制器
 
High voltage buck DC/DC controllers such as the LTC3890(dual output) and LTC3891 (single output) are popular inautomotive applications due to their extremely wide 4V to60V input voltage range, eliminating the need for a snubberand voltage suppression circuitry. These controllersare also w ...
单片机编程 MT8870D DTMF解码芯片
Features• Complete DTMF Receiver• Low power consumption• Internal gain setting amplifier• Adjustable guard time• Central office quality• Power-down mode• Inhibit mode• Backward compatible withMT8870C/MT8870C-1Applications• Receiver system for Bri ...
测试测量 电池组电压测量的研究
 
Automobiles, aircraft, marine vehicles, uninterruptiblepower supplies and telecom hardware represent areasutilizing series connected battery stacks. These stacksof individual cells may contain many units, reaching potentialsof hundreds of volts. In such systems it is oftendesirable to acc ...
matlab例程 用matalab开发的随机数生成程序包
用matalab开发的随机数生成程序包，用于各种随机数的生成，可到以下网址更新和浏览详细的说明：http://www.math.uu.se/research/telecom/software/
手机短信编程 Easy to use SMS/MMS Messaging Gateway to develop Content Delivery Platforms by GSM Operators,Content
Easy to use SMS/MMS Messaging Gateway to develop Content Delivery Platforms by GSM Operators,Content Providers and even non-telecom guys. Uses file system for data flow.Written for .NET 2.0 in C#
其他书籍 CCISP考试指南与导读 CISSP STUDY NOTES FROM CISSP PREP GUIDE 1 DOMAIN 1 – SECURITY MANAGEMENT PRACTICES 2
CCISP考试指南与导读
CISSP STUDY NOTES FROM CISSP PREP GUIDE 1
DOMAIN 1 – SECURITY MANAGEMENT PRACTICES 2
DOMAIN 2 – ACCESS CONTROL SYSTEMS 7
DOMAIN 3 – TELECOM AND NETWORK SECURITY 13
DOMAIN 4 – CRYPTOGRAPHY 34
DOMAIN 5 – SECURITY ARCHITECTURE AND MODELS 46
DOMAIN 6 – OPERATIONS SECURITY 56
DO ...
DSP编程 The line echo canceller (LEC) is designed to provide the maximum attainable transparent voice qualit
The line echo canceller (LEC) is designed to provide the maximum attainable transparent voice quality for
de-echoing of a PSTN or POTS connection in voice-over-LAN systems with internal delays, or on a codec end of a telecom switch,基于TI 54X/55X平台
编译器/解释器 The ITU-T(Telecommunication Standardization Sector)is a permanent organ of the International Telecom
The ITU-T(Telecommunication Standardization Sector)is a permanent organ of the International Telecommunication
Union(ITU).The ITU-T is responsible for studying technical,operating and tariff questions and issuing Recommen-
dations on them with a view to standardizing telecommunications on a worldwid ...
行业发展研究 During the past four years, most of our research activities have been focused on image but also vide
During the past four years, most of our research activities have been focused on image but also video
and 3-D objects processing for security applications (watermarking and biometrics) and communications
(talking heads, interfaces), with a special emphasis on facial images. More about our work can b ...