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Subject: Engineering, Aerospace ; Astronomy & Astrophysics ; Geosciences, Multidisciplinary ; Meteorology & Atmospheric Sciences
Title:
the gps measured sitec caused by the very intense solar flare on july 14, 2000
Author: Wan WX1; Liu LB1; Yuan H2; Ning BQ1; Zhang SR3
Keyword: 数字电话:6636,数字媒体:4733,显示设备:3753,数字化:2424,关键技术:2250,复合视频:1762,终端:1454,标牌:1326,数字编码:884,数码相机:868space weather ; GPS ; total electron content ; solar flares ; sudden ionospheric disturbances
Source: SPACE WEATHER
Issued Date: 2005
Volume: 36, Issue:12, Pages:2465-2469
Indexed Type: SCI ; EI
Department: Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China. Chinese Acad Sci, Inst Software, Beijing 100080, Peoples R China. MIT, Haystack Observ, Westford, MA 01886 USA.
Abstract:

多线程并发是提高系统性能的常用手段,文章提出了一种用信号量的不对称P/V操作来设计多线程并发算法的新思路,这种思路适合于设计多线程同步程序以解决某些具有复杂同步语义要求的问题,而这些问题用传统的方法很难得到简洁高效的求解。为了演示这种新思路的特点和优点,笔者对几个常见问题(读写锁、排队锁和记录锁)给出了新的算法设计以及实现。实验数据表明,采用这种思路设计的算法在算法复杂度,读写速度和资源使用方面相对于传统的算法存在较大优势。

Language: 英语
Content Type: 期刊论文
Version: 出版稿
URI: http://ir.iscas.ac.cn/handle/311060/12444
Appears in Collections:软件所图书馆_期刊论文

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description.institution: 1.Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, PR China
2.Institute of Software, Chinese Academy of Sciences, Beijing 100080, PR China
3.Haystack Observatory, Massachusetts Institute of Technology, MA 01886-1299, USA

Recommended Citation:
Wan WX,Liu LB,Yuan H,et al. the gps measured sitec caused by the very intense solar flare on july 14, 2000[J]. SPACE WEATHER,2005-01-01,36(12):2465-2469.
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