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FFT 嵌入式使用s32类型
嵌入式设备使用的FFT算法。基于2基的库里-图基础。
以数据类型,以s32替换float。
误差可控。有误差范围的宏定义决定。
在STM32F103系列CPU上,以72MHz运行,256点,需要不足5ms时间。
算法在数据转移方面还有进一步的优化空间。若使用大型的固定值的查找表,大概还能节省1ms左右。
- 2022-12-21 15:55:03下载
- 积分:1
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T-Ker测试synchronization_communicationsemaphore部分的tk_cre_sem,tk_del_sem, tk_sig_sem, tk_wai_sem, tk_ref_sem在移植的uT-Engine上运行是否正常。
api的返回值正确与否,在ads上设断点观察,同时用Lpc2104上的LED显示(如果正确,则程序中设定的LED就闪亮)nel中的flag小实验程序-T- Ker test synchronization_communication tk_cre_sem part of the semaphore, tk_del_sem. tk_sig_sem, tk_wai_sem. tk_ref_sem transplantation in the UT-Engine running normal. Api return to the correct value, based on the ads breakpoint observation, Lpc2104 using the LED display (if correct, procedures were set on the flashing LED) nel flag of the small experimental procedure
- 2022-06-02 06:30:47下载
- 积分:1
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八月桂花香的蜂鸣器调试程序,有兴趣的下载
八月桂花香的蜂鸣器调试程序,有兴趣的下载-The buzzer八月桂花香debugger, are interested in downloading
- 2022-06-14 03:47:37下载
- 积分:1
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SD_FAT
STM32-SDCard-SDIO-FATFS-V2 stm32 SD 读卡器,非常实用
- 2023-04-20 19:50:03下载
- 积分:1
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ADC图书馆Atmel AVR RISC处理器。中断驱动
ADC library for Atmel AVR RISC processors. Interrupt driven
- 2023-08-14 20:40:03下载
- 积分:1
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s3c44b0开发板,开发工具ADS1.2,串口通信实验代码,代码完整,包含硬件初始化代码,和最后编译结果,适合初学者自己动手写代码的样例。...
s3c44b0开发板,开发工具ADS1.2,串口通信实验代码,代码完整,包含硬件初始化代码,和最后编译结果,适合初学者自己动手写代码的样例。-S3C44B0 development board, development tools ADS1.2, serial communication experiment code, code integrity, including hardware initialization code, and compile the final results, suitable for beginners to write their own code sample.
- 2022-06-14 05:16:19下载
- 积分:1
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c51下modbus协议的开发
0000
c51下modbus协议的开发
0000-4000积存器都支持-C51 Modbus protocol developed under the 0000-4000 accumulation of browser support
- 2022-04-18 08:42:42下载
- 积分:1
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We all know the initial start operating system, the EXE file is not running, the...
大家知道在操作系统启动初始,EXE文件是无法运行的,这个工具就是一个把EXE文件转化为COM文件的工具,并提供了源代码供您分析。-We all know the initial start operating system, the EXE file is not running, the tool is a document put into EXE COM document tools, and provides the source code for your analysis.
- 2022-01-25 18:29:24下载
- 积分:1
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running on the embedded Linux
运行在powerpc上的嵌入式linux-running on the embedded Linux
- 2022-02-03 13:41:18下载
- 积分:1
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anger Bootloader, a revised application to s3c2410
vivi bootloader,已经修改过的适用于s3c2410-anger Bootloader, a revised application to s3c2410
- 2022-06-19 07:28:38下载
- 积分:1