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单片机的232转485
这是一个232转485的实用电路图,大家可以 参考一下,如果有不对的地方可以提出来,我再做修改,欢迎大家前来查看,谢谢!
- 2022-08-04 08:21:33下载
- 积分:1
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在时域OFDM符号频谱
the spectrum of the OFDM symbols in time domain
- 2022-12-27 05:30:03下载
- 积分:1
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手机PDA程序设计入门
手机PDA程序设计入门-整合型开发工具
爱书吧www.ibook8.com 我为人人>>==
- 2022-01-31 22:38:20下载
- 积分:1
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G35 core network simulation related document
G35 core network simulation related document
- 2022-03-03 22:43:39下载
- 积分:1
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本程序通过分析OFDM信号的循环平稳特性,美国..
本程序通过分析OFDM信号的循环平稳特性,利用循环谱对OFDM信道进行估计。-This procedure by analyzing the OFDM signal is cyclostationary properties, the use of cyclic spectrum of the OFDM channel estimation.
- 2023-03-09 08:20:03下载
- 积分:1
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IRDA红外通信程序
IRDA红外通信程序-IRDA infrared communication procedure
- 2022-01-25 18:42:30下载
- 积分:1
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stm32 串口实验
本实验将实现如下功能:本实验串口1将不停的打印信息到电脑上,同时接收从串口发过来的数据,把发送过来的数据直接送回给电脑。
[BREAKPOINTS]
ShowInfoWin = 1
EnableFlashBP = 2
BPDuringExecution = 0
[CFI]
CFISize = 0x00
CFIAddr = 0x00
[CPU]
OverrideMemMap = 0
AllowSimulation = 1
ScriptFile=""
[FLASH]
MinNumBytesFlashDL = 0
SkipProgOnCRCMatch = 1
VerifyDownload = 1
AllowCaching = 1
EnableFlashDL = 2
Override = 0
Device="UNSPECIFIED"
[GENERAL]
WorkRAMSize = 0x00
WorkRAMAddr = 0x00
[SWO]
SWOLogFile=""
[MEM]
RdOverrideOrMask = 0x00
RdOverrideAndMask = 0xFFFFFFFF
RdOverrideAddr = 0xFFFFFFFF
WrOverrideOrMask = 0x00
WrOverrideAndMask = 0xFFFFFFFF
WrOverrideAddr = 0xFFFFFFFF
- 2023-07-24 04:35:03下载
- 积分:1
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A. 产生一个长为1000的二进制随机序列,“0”的概率为0.8,”1”的概率为0.2;B. 对上述数据进行归零AMI编码,脉冲宽度为符号宽度的50%,波形采样
A. 产生一个长为1000的二进制随机序列,“0”的概率为0.8,”1”的概率为0.2;B. 对上述数据进行归零AMI编码,脉冲宽度为符号宽度的50%,波形采样率为符号率的8倍,画出前20个符号对应的波形(同时给出前20位信源序列);C. 改用HDB3码,画出前20个符号对应的波形;D. 改用密勒码,画出前20个符号对应的波形;E. 分别对上述1000个符号的波形进行功率谱估计,画出功率谱;F. 改变信源“0”的概率,观察AMI码的功率谱变化情况;-have a length of 1,000 random binary sequence, "0" with a probability of 0.8, "a" with a probability of 0.2; B. above zero AMI data coding, and pulse width of symbols width of 50%, waveform sampling rate Symbol rate for the eight times that he painted before the 20 symbols corresponding waveforms (also given before 20 Source sequence); C. HDB3 code switch to depict the former 20 symbols corresponding waveform; D. Miller to switch codes to depict the former 20 symbols corresponding waveform; E. respectively above 1,000 symbols for the power spectrum waveform estimated to depict the power spectrum; F. Change source "0" the probability to observe AMI code changes in the power spectrum;
- 2022-05-24 14:06:42下载
- 积分:1
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STM32,5串口代码
STM32F103代码,5个串口同时工作,使用闲时中断.不用特殊字符,可以完整的接收完数据。
- 2023-06-12 21:10:15下载
- 积分:1
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NRF24L01 一对六
NRF2401无线模块,STM32程序实现了数据双向通信.它分为接收和发送两部分,发送时发送的源程序,接收是接收的源程序,分别设置了俩个文件夹。nrf24l01在stm32的模块上,通过spi接口连接,实行通信,最终实现两块单独的stm32模块实现短距离的无线通信,速度高,功耗小。
- 2022-05-01 01:51:50下载
- 积分:1