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My first program ~ ~ ~ only for things under ~~~~~~~~~~~ ※ (# ◎ ... ... × ※ ¥ ◎...
- 2022-03-28 16:13:39下载
- 积分:1
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Linux 2. 6 core ROS multifunctional router, set management, DHCP, Internet acces...
Linux 2。6内核ROS多功能路由器,集网管,DHCP,上网控制,VPN,PPOE拨号为一身-Linux 2. 6 core ROS multifunctional router, set management, DHCP, Internet access control, VPN, PPOE for a dial-up
- 2022-01-31 03:29:51下载
- 积分:1
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并发程序公共包,用以打印日志,输出内容。
并发程序公共包,用以打印日志,输出内容。-concurrent program package
- 2022-12-12 21:20:03下载
- 积分:1
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无线局域网仿真
WLAN仿真-发送机
wlan No Comments
设置完系统参数后,开始产生发送数据。
1. 产生随机的发送bit(tx_bits),这里不考虑信道编码。
2. QAM映射
3. 将数据映射到不同载波,形成OFDM符号
4. 产生pilot,并将pilot插入OFDM符号中
5. 加入dc和guard子载波
6. 进行ifft,将频域信号变到时域,并加入循环前缀
7. 对信号进行overlap window
8. 在时域产生short preamble
9. 在时域产生long preamble
10. 将preamble和数据符号组成packet
11. 升采样
得到信道传输的数据Tx_signal_up
具体程序见附件 wlan_transmitter.m-WLAN Simulation- wlan No Comments transmitter system parameters set finished, the beginning to have to send data. 1. Have sent random bit (tx_bits), here does not consider channel coding. 2. QAM mapping 3. The data is mapped to a different carrier to form OFDM symbols 4. Have a pilot, and pilot inserted OFDM symbols 5. Adding dc and guard subcarriers 6. To carry out ifft, will change the frequency domain signal to time domain, and add cyclic prefix 7. the signals overlap window8. In the time domain have a short preamble9. In the time domain have a long preamble10. the preamble and data symbols packet11. or sampling re
- 2022-03-17 11:21:25下载
- 积分:1
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一个实用的单片机试验程序,大家分享分享,程序源码完整
一个实用的单片机试验程序,大家分享分享,程序源码完整-A practical single-chip testing procedures, to share to share, the program source code integrity
- 2022-01-25 15:08:46下载
- 积分:1
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h.264官方版中文标准文档H.264_Prepublish_0503
h.264官方版中文标准文档H.264_Prepublish_0503-h.264 standard official Chinese version of the document H.264_Prepublish_0503
- 2022-05-05 06:52:21下载
- 积分:1
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Student Information Management System for C language programming, including data...
学籍信息管理系统C语言编程,包含数据录入,读取删除,添加,排序等功能-Student Information Management System for C language programming, including data entry, read, delete, add, sorting and other functions
- 2022-01-26 02:53:39下载
- 积分:1
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ulink2++,是ARM仿真器,很流行最牛的ARM开发者必备的工具,这里是制作它的SCH原理图...
ulink2++,是ARM仿真器,很流行最牛的ARM开发者必备的工具,这里是制作它的SCH原理图-ulink2++, is the ARM emulator, it is the most popular cattle ARM developers the necessary tools, here is the production of its schematic diagram SCH
- 2022-03-17 01:08:57下载
- 积分:1
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用图形界面完成的支持向量机模式识别的实验研究…
一个完整的具有图形操作界面的支持向量机模式识别的实验系统.全部用Matlab实现,可以实现多种分类识别. 这是本人的毕业设计的附属程序-complete with a graphical interface SVM pattern recognition to the experimental system. All using Matlab ab realized, could achieve multiple classification. This is my graduation design procedures for the subsidiary
- 2023-07-15 10:50:03下载
- 积分:1
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excel2000 VBA
excel2000 VBA
- 2022-02-03 18:42:56下载
- 积分:1