基于ecos的redboot,該包支持多種處理器。用戶可以根據自己硬件平臺,通過ecosconfig來配置,配置界面和編譯linux kernel差不多。本包已經正對Intel IXP2400平臺做了相應配置,硬件平臺為雙CUP架構。壓縮文件中有更為詳細的說明。
上傳時間: 2014-01-09
上傳用戶:siguazgb
New users and old of optimization in MATLAB will find useful tips and tricks in this document, as well as examples one can use as templates for their own problems. Use this tool by editing the file optimtips.m, then execute blocks of code in cell mode from the editor, or best, publish the file to HTML. Copy and paste also works of course. Some readers may find this tool valuable if only for the function pleas - a partitioned least squares solver based on lsqnonlin. This is a work in progress, as I fully expect to add new topics as I think of them or as suggestions are made. Suggestions for topics I ve missed are welcome, as are corrections of my probable numerous errors. The topics currently covered are listed below
標簽: optimization and document MATLAB
上傳時間: 2015-12-24
上傳用戶:佳期如夢
VDSP++打開。This directory contains an example ADSP-BF537 RTC project that does a basic blink routine and then puts the part in deep sleep mode to be woken up from a RTC Stopwatch Event. Once woken up, the RTC is reconfigured to toggle the EZ KIT LEDs using RTC second, minute, hour, and day interrupts.
標簽: directory contains ADSP-BF example
上傳時間: 2015-12-29
上傳用戶:330402686
This paper examines the asymptotic (large sample) performance of a family of non-data aided feedforward (NDA FF) nonlinear least-squares (NLS) type carrier frequency estimators for burst-mode phase shift keying (PSK) modulations transmitted through AWGN and flat Ricean-fading channels. The asymptotic performance of these estimators is established in closed-form expression and compared with the modified Cram`er-Rao bound (MCRB). A best linear unbiased estimator (BLUE), which exhibits the lowest asymptotic variance within the family of NDA FF NLS-type estimators, is also proposed.
標簽: performance asymptotic examines non-data
上傳時間: 2015-12-30
上傳用戶:225588
嵌入式Linux 內核移植相關代碼分析 本文通過整理之前研發的一個項目(ARM7TDMI +uCLinux),分析內核啟動過程及需要修改的文件,以供 內核移植者參考。整理過程中也同時參考了眾多網友的帖子,在此謝過。由于整理過程匆忙,難免錯誤 及講解的不夠清楚之處,請各位網友指正,這里提前謝過。本文分以下部分進行介紹: 1. Bootloader 及內核解壓 2. 內核啟動方式介紹 3. 內核啟動地址的確定 4. arch/armnommu/kernel/head-armv.S 分析 5. start_kernel()函數分析
標簽: ARM7TDMI uCLinux Linux 嵌入式
上傳時間: 2016-01-12
上傳用戶:xzt
In this paper, a new family of Cassinian wave-guides is proposed, simulating and calculation are finished with CST Microwave Studio that based on Finite Integral Technique (FIT), and some results are given. Electromagnetic field mode type of it is TE, electromagnetic field is stronger near neck region, and some resonance frequencies appear. The new Cassinian curve wave-guides will possess higher power than ones of the rectangular and elliptic wave-guides because the height at the position where maximal electric field occurs is smaller.
標簽: calculation wave-guides simulating Cassinian
上傳時間: 2014-01-18
上傳用戶:netwolf
Linux 2.4.18 s3c2440 led driver 使用dev-C++撰寫,需要linux 2.4.18 kernel include,編譯完成後產生led module。 insmod main.o //安裝模組 mknod /dev/leds c 221 0 使用方法: int main(int argc, char *argv[]) { int testdev //led test... testdev = open("/dev/QuickMarkLed",O_RDWR) ioctl(testdev, 2, 1) //ioctl(device, led number, open/close) open=1 ioctl(testdev, argv[1][0]- 0 , argv[2][0]- 0 ) //ioctl(device, led number, open/close) open=1 close(testdev) return 0 }
標簽: s3c2440 driver Linux dev-C
上傳時間: 2014-01-01
上傳用戶:qlpqlq
TFIND searches for one or more strings (boolean AND) in a text file. TFIND reports all lines where the string(s) were found (or NOT found by option). The search can be limited to a field in a fixed field (i.e. column oriented) list. An extended search mode is available, where only letters and digits are relevant. Other options: case sensitive search, alternative errorlevel with number of hits, header line with file name, LFN, custom prefix
標簽: TFIND searches boolean reports
上傳時間: 2016-01-24
上傳用戶:lindor
FIST可堆疊文件系統,linux文件系統修改相關的開源軟件,使得對linux文件系統功能的改進很簡單了 The FiST (File System Translator) system combines two methods to solve the above problems in a novel way: a set of stackable file system templates for each operating system, and a high-level language that can describe stackable file systems in a cross-platform portable fashion. Using FiST, stackable file systems need only be described once. FiST s code generation tool, fistgen, compiles a single file system description into loadable kernel modules for several operating systems (currently Solaris, Linux, and FreeBSD). The project demonstrates that with FiST, code size and development time are reduced significantly, while imposing a small performance overhead of only 1-2%. These benefits are achieved, as well as portability, without changing existing operating systems or file system.
上傳時間: 2014-01-10
上傳用戶:xsnjzljj
S29NS-J 128 Megabit (8 M x 16-Bit), 64 Megabit (4 M x 16-Bit), 32 Megabit (2 M x 16-Bit), and 16 Megabit (1 M x 16 Bit), 110 nm CMOS 1.8-Volt only Simultaneous Read/Write, Burst Mode Flash Memories Data Sheet
上傳時間: 2014-01-01
上傳用戶:qoovoop