行业下载,电信下载列表第1348页

[电信] A Student

说明： Waves are an important topic in the fields of mechanics, electromagnetism, and quantum theory, but many students struggle with the mathematical aspects. Written to complement course textbooks, this book focuses on the topics that students find most
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[电信] A Student

说明： Fourier transform theory is of central importance in a vast range of applications in physical science, engineering and applied mathematics. Providing a concise introduction to the theory and practice of Fourier transforms, this book is invaluable to
<artemis_melete> 上传 | 大小：2mb

[电信] 1X语音切换流程

说明： CDMA1X语音切换流程信令、以及切换失败的原因、主要的解决办法
<qq_41252113> 上传 | 大小：29kb

[电信] 0.84-THz Imaging Pixel with a Lock-in Amplifier in CMOS

说明： An 840-GHz Schottky diode detector is integrated with an analog lock-in amplifier in 130-nm bulk CMOS. The integrated lock-in amplifier can support a modulation frequency of up to 10MHz with a gain of 54dB, a dynamic range of 42dB, and an input refe
<u012304324> 上传 | 大小：912kb

[电信] Air and Spaceborne Radar Systems: An Introduction

说明： From the Publisher A practical tool on radar systems that will be of major help to technicians, student engineers and engineers working in industry and in radar research and development. The many users of radar as well as systems engineers and desig
<artemis_melete> 上传 | 大小：13mb

[电信] 最新版数字移动终端音频性能技术要求及测试方法 YD T 1538 2014

说明：中国行业标准，1538 2014版，当前最新版，替代2006版。数字移动终端音频性能技术要求及测试方法 Technical requirements and test methods for acoustics performance of digital mobile terminal
<zhanghwem> 上传 | 大小：1mb

[电信] 最大声压标准 50332-2

说明：国际标准。个人音乐播放器耳机最大声压标准，第二部分，分体设备。 Sound system equipment: Headphones and earphones associated with personal music players — Maximum sound pressure level measurement methodology Part 2: Matching of sets with headphones if either or both are offered sep
<zhanghwem> 上传 | 大小：927kb

[电信] 最大声压标准 50332-1

说明：国际标准。个人音乐播放器耳机最大声压标准，第一部分，一体设备。 Sound system equipment: Headphones and earphones associated with personal music players — Maximum sound pressure level measurement methodology Part 1: General method for "one package equipment"
<zhanghwem> 上传 | 大小：945kb