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  • WCDMA for UMTS HSPA Evolution and LTE

    Second-generation telecommunication systems, such as the Global System for Mobile Communications (GSM), enabled voice traffic to go wireless: the number of mobile phones exceeds the number of landline phones and the mobile phone penetration is approaching 100% in several markets. The data-handling c ...

    /dl/522193.html

    标签: Evolution WCDMA UMTS HSPA LTE for and

    上传时间: 2020-06-01

    上传用户:shancjb

  • Wireless Communications 2nd Edition

    n the first part of this book, we give an introduction to the basic applications of wireless com- munications, as well as the technical problems inherent in this communication paradigm. After a brief history of wireless, Chapter 1 describes the different types of wireless services, and works out the ...

    /dl/522199.html

    标签: Communications Wireless Edition 2nd

    上传时间: 2020-06-01

    上传用户:shancjb

  • Fundamentals+of+EM+Design+of+Radar

    In the present era, low observability is one of the critical requirements in aerospace sector, especially related to defense. The stealth technology essentially relates to shaping and usage of radar absorbing materials (RAM) or radar absorbing struc- tures (RAS). The performance of such radar cross ...

    /dl/522290.html

    标签: Fundamentals Design Radar of EM

    上传时间: 2020-06-06

    上传用户:shancjb

  • Wireless Identification

    We are in the era of ubiquitous computing in which the use and development of Radio Frequency Iden- tification (RFID) is becoming more widespread. RFID systems have three main components: readers, tags, and database. An RFID tag is composed of a small microchip, limited logical functionality, and an ...

    /dl/522404.html

    标签: Identification Wireless

    上传时间: 2020-06-08

    上传用户:shancjb

  • Goldbort_Writing for Science

    Although doing science is at the heart of discovery, the effort would have very limited consequence in the long term without writingscience. As a social enterprise that depends on collaboration, scientific inquiry requires its practi- tioners to write on a regular basis. From time to time, some memb ...

    /dl/522424.html

    标签: Goldbort_Writing Science for

    上传时间: 2020-06-09

    上传用户:shancjb

  • Digital.Image.Processing.

    This edition of Digital Image Processing is a major revision of the book. As in the 1977 and 1987 editions by Gonzalez and Wintz, and the 1992, 2002, and 2008 editions by Gonzalez and Woods, this sixth-generation edition was prepared with students and instructors in mind. The principal objectives of ...

    /dl/523526.html

    标签: Processing Digital Image

    上传时间: 2021-02-20

    上传用户:

  • PW3130_2.0.pdf规格书下载

    The PW3130 series product is a high integration solution for lithium-lion/polymer batteryprotection.PW3130 contains advanced power MOSFET, high-accuracy voltage detection circuits anddelay circuits. PW3130 is put into an ultra-small SOT23-5 package and only one external componentmakes it an ideal so ...

    /dl/829505.html

    标签: pw3130

    上传时间: 2022-02-11

    上传用户:fliang

  • 一种智能红外避障自动扫地机器人的设计

    研究一种智能扫地机器人。从硬件系统控制模块设计到主要技术调试进行了较详细的阐述。以STM32单片机为控制核心与电机驱动、红外线路径识别模块等相互协调应用。进行电路搭建和程序编写。实现了智能扫地机器人红外线避障和自动扫地功能,其清扫面积能达到约70%,清扫率约60%,很大程度受到自身机械机构的限制,后期将对小车的机 ...

    /dl/831583.html

    标签: 扫地机器人

    上传时间: 2022-03-26

    上传用户:moh2000

  • xinlinx-Spartan6开发板原理图详解

    The information disclosed to you hereunder (the Materials ) is provided solely for the selection and use of Xilinx products. To the maximum extent permitted by applicable law: (1) Materials are made available"AS IS"and with all faults, Xilinx hereby DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS, ...

    /dl/835813.html

    标签: xinlinx spartan-6

    上传时间: 2022-06-18

    上传用户:wky20090436