搜索：guard
找到约 14 项符合「guard」的查询结果
结果 14
https://www.eeworm.com/dl/830021.html
技术资料
STM32F0中Guard Time的设置
客户使用STM32F091的USART工作于smartcard模式用于7816通讯，发现不正常。本篇LAT的内容简介了STM32F0中关于USART中Smartcard模式的Guard Time的设置。
https://www.eeworm.com/dl/665/205460.html
matlab例程
This about OFDM signal and its spectrum ( Guard Interval insertion )
This about OFDM signal and its spectrum ( Guard Interval insertion )
https://www.eeworm.com/dl/665/154031.html
matlab例程
OFDM信号及其频谱 OFDM signal and its spectrum ( Guard Interval insertion )
OFDM信号及其频谱
OFDM signal and its spectrum ( Guard Interval insertion )
https://www.eeworm.com/dl/701/364502.html
3G开发
This program generates OFDM (Orthogonal Frequency Division Multiplexing) signal and its spectrum. Al
This program generates OFDM (Orthogonal Frequency Division Multiplexing) signal and its spectrum. Also the guard interval (GI) is inserted.
https://www.eeworm.com/dl/906772.html
技术资料
unix_advanced_command
Unix高级命令， 学习UNIX命令的很好的一个参考文档-The Unix commands guard
https://www.eeworm.com/dl/835054.html
技术资料
门禁系统电路图及源码
说明： 基于单片机的rc522模块的门禁系统源码以及原理图(The source code and schematic diagram of the entrance guard system of rc522 module based on single chip microcomputer)
https://www.eeworm.com/dl/534/229819.html
其他
BlueCore supports a mechanism called Device Firmware Upgrade (DFU) to enable its software and config
BlueCore supports a mechanism called Device Firmware Upgrade (DFU) to enable its software and configuration data to be replaced. To guard against unauthorised changes, downloaded files can be verified by means of signatures.
The DFU Tools are a suite of programs that enable firm ...
https://www.eeworm.com/dl/502/30328.html
单片机编程
MT8870D DTMF解码芯片
Features• Complete DTMF Receiver• Low power consumption• Internal gain setting amplifier• Adjustable guard time• Central office quality• Power-down mode• Inhibit mode• Backward compatible withMT8870C/MT8870C-1Applications• Rec ...
https://www.eeworm.com/dl/534/364153.html
其他
WLAN仿真－发送机 wlan No Comments 设置完系统参数后
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 ...