The Kalman filter is a set of mathematical equations that provides an efficient computational [recursive] means to estimate the state of a process, in a way that minimizes the mean of the squared error. The filter is very powerful in several aspects: it supports estimations of past, present, and even future states, and it can do so even when the precise nature of the modeled system is unknown.
標簽: computational mathematical equations efficient
上傳時間: 2014-06-02
上傳用戶:yd19890720
//結構 struct fb_fix_screeninfo finfo struct fb_var_screeninfo vinfo //打開設備 fd = open["/dev/fb0", O_RDWR] if [!fd] { printf["Cannot open framebuffer device.\n"] exit[1] } //取得固定信息 if [ioctl[fd, FBIOGET_FSCREENINFO, &finfo]] { printf["Error reading fixed information.\n"] exit[1] } if [ioctl[fd, FBIOGET_VSCREENINFO, &vinfo]] { printf["Error reading variable information.\n"] exit[1] }
標簽: struct fb_fix_screeninfo fb_var_screeninfo finfo
上傳時間: 2014-08-16
上傳用戶:gut1234567
This paper shows the development of a 1024-point radix-4 FFT VHDL core for applications in hardware signal processing, targeting low-cost FPGA technologies. The developed core is targeted into a Xilinx廬 Spartan鈩?3 XC3S200 FPGA with the inclusion of a VGA display interface and an external 16-bit data acquisition system for performance evaluation purposes. Several tests were performed in order to verify FFT core functionality, besides the time performance analysis highlights the core advantages over commercially available DSPs and Pentium-based PCs. The core is compared with similar third party IP cores targeting resourceful FPGA technologies. The novelty of this work is to provide a lowcost, resource efficient core for spectrum analysis applications.
標簽: applications development hardware paper
上傳時間: 2013-12-21
上傳用戶:jichenxi0730
CnCodeFormater Readme Author: passos Email: passos@cnpack.orgpassos@21cn.com Last Update:2003-12-16 Directories \CnParser Object Pascal 璇硶瑙f瀽鍣? \DCU 嫻嬭瘯宸ョ▼DCU杈撳嚭鐩綍 \Test 嫻嬭瘯宸ョ▼ Surpport Simple Stamtment can work The others language future need to be test ... Not Surpport Class type declare still cause error. And so on ... TODO Modify TCnCodeFormater s Class declare section. Add Scaner.ForwardToken future. any thing that I forget ...
標簽: passos CnCodeFormater orgpassos Author
上傳時間: 2013-12-10
上傳用戶:541657925
EurekaLog 是集成在 Delphi, C++Builder, Visual Studio 等 IDE 下的輔助工具,能快速生成帶 Error Report 功能的應用程序。能將錯誤報告發送到指定郵箱、服務器、記錄在本地文件中等。其報告可具體指出出錯的代碼行,以及機器當前信息、寄存器信息等諸多重要診斷信息。新版還支持內存泄露檢測。
標簽: EurekaLog Builder Delphi Visual
上傳時間: 2014-01-22
上傳用戶:xhz1993
Embedded System Design using 8031 microcontroller defines many steps in development of embedded systems using the most popular 8-bit microcontroller using various examples. I hope this would be useful to everyone.
標簽: microcontroller development Embedded embedded
上傳時間: 2017-04-02
上傳用戶:lnnn30
200-MHz ARM920T Processor • 16-kbyte Instruction Cache • 16-kbyte Data Cache • Linux® , Microsoft® Windows® CE-enabled MMU • 100-MHz System Bus • MaverickCrunch™ Math Engine • Floating Point, Integer, and Signal Processing Instructions • Optimized for digital music compression and decompression algorithms. • Hardware interlocks allow in-line coding. • MaverickKey™ IDs • 32-bit Unique ID can be used for DRM-compliant 128-bit random ID. • Integrated Peripheral Interfaces • 32-bit SDRAM Interface
標簽: 8226 Cache kbyte Instruction
上傳時間: 2017-04-08
上傳用戶:comua
使用FPGA/CPLD設置語音AD、DA轉換芯片AIC23,FPGA/CPLD系統時鐘為24.576MHz 1、AIC系統時鐘為12.288MHz,SPI時鐘為6.144MHz 2、AIC處于主控模式 3、input bit length 16bit output bit length 16bit MSB first 4、幀同步在96KHz
上傳時間: 2013-12-20
上傳用戶:二驅蚊器
The driver supports both the 16F and 18F families. The trick is that the driver carefully emulates the hardware UART found in the PIC18F452 processor. This information has unfortunately misled some into thinking it does not work with the 16F family. During devlopment the driver was tested on a real PIC16F84A (as opposed to software emulation). To make sure nothing has been broken, I have just recompiled the code using SourceBoost 6.0 and it compiled without error.
上傳時間: 2013-12-19
上傳用戶:diets
SCSI Multimedia Commands 鈥?2 (MMC-2) NCITS 333 T10/1228-D 4.1.1. CD address reporting formats (MSF bit) Several CD commands can report addresses either in logical block address or in MSF format (see Table 1). The READ HEADER, READ SUB-CHANNEL, and READ TOC/PMA/ATIP commands have this Feature
標簽: Multimedia reporting Commands address
上傳時間: 2013-12-21
上傳用戶:lepoke