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一个小的使用,使数学建模的同志们应该知道,我不知道哟…
一个小的lindo,做数学建模的同志们应该知道吧,不知道你们用得上不。以后有好东西再给大家送来-A small lindo, make mathematical modeling comrades should know, I do not know you is not useful. After the U.S. has brought good things to give
- 2022-06-29 10:42:17下载
- 积分:1
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触模屏上输入数字 触模屏上输入数字
触模屏上输入数字 触模屏上输入数字-touch-screen input digital t ouch-screen input digital t ouch-screen Digital input
- 2023-08-04 06:40:03下载
- 积分:1
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winpcap3.1源代码,对网络底层驱动有兴趣的人员…
winpcap3.1源代码,供网络底层驱动有兴趣人员研究-winpcap3.1 source code, the underlying driver for the network staff has interest in research
- 2022-10-01 21:05:03下载
- 积分:1
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VB编写的读写INI文件的四个功能,方便
用VB编写的,读写INI文件的四个函数,简单易用-VB prepared in the INI file read and write four function, easy-to-use
- 2022-08-12 21:43:21下载
- 积分:1
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大学计算机基础课程 电子技术实验 用Multisim2001编写 实验内容 应用运算放大器放大81倍的电路设计图...
大学计算机基础课程 电子技术实验 用Multisim2001编写 实验内容 应用运算放大器放大81倍的电路设计图-University computer based courses using electronic technology experiment prepared Multisim2001 experimental content applications Operational amplifier circuit 81 times the design
- 2022-03-31 06:31:17下载
- 积分:1
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本文首先概述了OFDM 的原理、特征和关键技术,介绍了系统需要的几种同步。然后就同步误差对系统性能的影响进行了简单的分析,表明定时偏差和采样频率偏差将会引入码间...
本文首先概述了OFDM 的原理、特征和关键技术,介绍了系统需要的几种同步。然后就同步误差对系统性能的影响进行了简单的分析,表明定时偏差和采样频率偏差将会引入码间干扰,载波频率偏差导致载波间干扰的发生。因此,在OFDM系统接收机中定时的确定、载波频率偏差和采样频率偏差的纠正是信号恢复的关键。之后对OFDM系统同步的几种实现方法进行了介绍,分析了各同步方法的性能。-The paper first outlines the principles of OFDM, features and key technologies, the system needs to introduce several synchronization. Synchronization error and then the impact on system performance for a simple analysis, show that the timing deviation and the sampling frequency deviation will introduce inter-symbol interference, the carrier frequency deviation led to the occurrence of ICI. Therefore, in OFDM system receiver to determine the timing, carrier frequency offset and sampling frequency offset correction signal to restore the key. After the OFDM system to achieve synchronization of several methods of introduction, an analysis of the performance of the synchronization method.
- 2022-03-22 23:04:03下载
- 积分:1
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Ni-LabVIEW的源程序05,具体请看内容
Ni-LabVIEW的源程序05,具体请看内容
-Ni-05 LabVIEW source, the specific content See
- 2022-03-06 18:22:20下载
- 积分:1
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自己作为一个朋友的蓝色房产,这样做金融应用软件,使用…
本人为朋友在蓝光地产做财务做的应用软件,实现用户同银行财务数据比对使用-himself as a friend of the blue estate so do financial application software, users of financial information with the banks over the use of
- 2023-05-22 17:50:03下载
- 积分:1
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This is a project on flight reservation system
This is a project on flight reservation system
- 2022-09-15 02:45:03下载
- 积分:1
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这是一个关于时间的小程序,对初学者有很大的参考价值
这是一个关于时间的小程序,对初学者有很大的参考价值-This is a time for the small program for beginners have great reference value
- 2022-03-17 06:32:11下载
- 积分:1