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Wireless penetration has witnessed explosive growth over the last two decades.
2020-05-26 13:03:18
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In cellular networks, it is estimated that
2
3
of calls and over 90% of data services
2020-05-27 13:23:20
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MIMO) communication techniques, have brought completely new per-
spectives on how to communicate over
2020-05-27 13:54:52
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Mobile radio networks have risen in prominence over the last few years, primarily by the rise
in
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In fact, in the United States alone, the numbers of mobile phone users
comprise over 80% of the
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Over the past ten years there has been a revolution in the devel-
opment and acceptance of mobile
2020-06-01 07:21:06
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汽车音响直流电源滤波器的设计:本文通过介绍汽车直流电气系统的构成和直流滤波器的设计原则，针对汽车音响电源滤波器参数的确定进行介绍，尤其是对各种考虑因素（Over Voltage 和ISO7637
2023-06-25 15:20:03
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The PCA2129T
has a selectable I2C-bus or SPI-bus, a backup battery switch-over circuit, a
programmable
2025-06-19 03:40:01
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efficiency Pulse Width Modulated
(PWM) step-down DC/DC converter, capable of delivering
1A output current over
2025-11-22 14:39:24
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第一部分概要解释了操作系统是什么、做什么、是怎样设计与构造的，也解释了操作系统概念是如何发展起来的，操作系统的公共特性是什么。第二部分进程管理描述了作为现代操作系统核心的进程以及并发的概念。
2013-06-08 03:20:01
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第一部分概要解释了操作系统是什么、做什么、是怎样设计与构造的，也解释了操作系统概念是如何发展起来的，操作系统的公共特性是什么。第二部分进程管理描述了作为现代操作系统核心的进程以及并发的概念。
2023-05-09 16:40:09
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The PW2162 operates at high efficiency over a wide output current load range.
2022-02-11 23:00:01
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学了模电数电基本知识后，这些知识在实际硬件产品设计中是如何应用，实际硬件产品电路又是什么样的呢？
2022-11-10 14:30:02
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Over the past several years Linear Technology, the magazine, has come of age.
2014-12-23 23:15:01
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，用telnet登陆，可以运行下列命令：
open filename - open the file or program
msg message - place message plainly over
2013-12-12 04:05:01
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With the help of an expert group of contributors, Martin distills over forty recurring solutions into
2013-12-12 02:22:02
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system that allows the administrator to set up a single master backup server to back up multiple hosts over
2017-01-13 00:49:01
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When a big exhibition is organized, watching over all of the pictures is a big security concern.
2017-02-17 10:58:02
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With Netcat for NT
part of that feeling disempowerment is over.
2017-04-02 20:24:03
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GSM Association, estimates that 80 of the global mobile market uses the standard.[1] GSM is used by over
2017-07-15 20:25:02
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