telecom
共 36 篇文章
telecom 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 36 篇文章，持续更新中。
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/
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 communicat
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 question
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 – CRYPTOG
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
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#
SDP, Service Delivery Platform, is more for telecom operators who want to manage the Data Service be
SDP, Service Delivery Platform, is more for telecom operators who want to manage the Data Service better delivered to the end device users by bridging with back-end content providers. Operators rely o
MT8870D DTMF解码芯片
Features<BR>• Complete DTMF Receiver<BR>• Low power consumption<BR>• Internal gain setting amplifier<BR>• Adjustable guard time<BR>• Central office quality<BR>• Pow
两相同步降压型控制器具有轻负载逐级递减模式
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Today’s computer, datacom, and telecom systems demandpower supplies that are effi cient, respond quicklyto load transients and accurately regulate the voltageat the load.
自举偏置高输入电压降压型控制器
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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
DN452 汽车应用的电源监视器
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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 w
DN384 精确的电源排序,防止系统损坏
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Many complex systems—such as telecom equipment,memory modules, optical systems, networking equipment,servers and base stations—use FPGAs and otherdigital ICs that re
电池组电压测量的研究
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Automobiles, aircraft, marine vehicles, uninterruptiblepower supplies and telecom hardware represent areasutilizing series connected battery stacks. These stacksof individual ce
100-15V TO 12V DCDC 原理图 PCB BOM表
高的工作电压高达100V N双N沟道MOSFET同步驱动 The D810DCDC is a synchronous step-down switching regulator controller that can directly step-down voltages from up to 100V, making it ideal for telecom and automotive app
高性能DCDC控制器
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We provide complete power solutions with a full lineup of power managementproducts. This brochure provides an overview of our high performance DC/DC switching regulatorcontrollers for applicati
DN378 低静态电流单片式降压型稳压器
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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 in