排序方式: 共有42条查询结果,搜索用时 15 毫秒
21.
分析了红外图像的数据特性,并对红外数据进行稀疏化处理,提出了基于压缩感知理论的红外图像成像方法。在红外图像测量平面使用随机观测矩阵进行观测,以少量的数据采样信息获得重建红外图像的足够信息。由实验和仿真计算可知,压缩感知理论应用于红外成像技术,降低了数据采样量,提高了采样速度,并能以较小的误差实现红外图像的重构。 相似文献
22.
This paper models transnational terrorism as a three‐way strategic interaction involving a government that faces armed opposition at home, which may spill over in the form of acts of terrorism by the state's opponents against the government's external sponsor. The external sponsor also utilises deterrence against potential terrorists, which only lowers terrorism if terrorists are not intrinsically motivated by a deep‐seated sense of humiliation. The model highlights the importance of intrinsic motivation. A rise in the external power's preference for deterrence against terrorism may backfire in these circumstances. Increases in the government's military efficiency against the rebels, who are also terrorists against the government's sponsor, raises overall levels of violence. 相似文献
23.
David H. Ucko 《Small Wars & Insurgencies》2014,25(1):161-179
The Western interventions in Iraq and Afghanistan have produced a heated polemic concerning the merits and demerits of counterinsurgency – the operational approach underpinning both campaigns. The two books reviewed here provide a good summation of the arguments against counterinsurgency: it is not a strategy and will fail when mistaken as such; its theory does not make intervention and war significantly easier; and even the most successful counterinsurgency campaigns have been bloody, violent, and protracted. Yet as this review highlights, beyond these central points, criticism of counterinsurgency is too often off the mark in its approach and totalizing in its pretentions. There is much to criticize and an urgent need to learn from past campaigns, yet bold claims and broad generalizations can mislead rather than enlighten. The analysis is particularly unhelpful when the definition of the central issue at hand – counterinsurgency – is being unwittingly or deliberately distorted. In the end, these two books form a poor basis for the debate that must now take place, because they are too ideological in tone, too undisciplined in approach, and therefore too unqualified in what they finally say. 相似文献
24.
杨希 《武警工程学院学报》2014,(1):21-24
从党和国家当前所面临问题的严重性和紧迫性出发,从全面深化改革的重大战略意义、总体战略思路、系统战略部署三个方面,对十八届三中全会及其《决定》的内容进行了深入解读。 相似文献
25.
崔卫峰 《兵团教育学院学报》2009,19(6):1-4
左宗棠率军收复新疆时,其部注重保护各族人民的利益,奠定了晚清和民国初期新疆民族关系基本稳定的政治基础。金树仁和盛世才的统治加剧了新疆民汉之间的对立与仇视,为外部势力渗透和民族分裂势力在新疆恶性发展制造了可乘之机。三区政府早期错误的民族政策导致民族分裂势力在新疆泛滥。从1946年底开始,三区政府发生积极地的转变,而美国领事馆则成为新疆民族分裂活动新的策源地,中国共产党影响下的“9.25”起义彻底粉碎了民族分裂势力策动新疆独立的图谋,保证了新疆的和平与稳定,维护了国家的领土完整。 相似文献
26.
Samir Puri 《Small Wars & Insurgencies》2017,28(1):218-232
Politics is critical to making sense of Pakistani successes and failures in dealing with non-state armed groups. This includes domestic political currents; regional political currents; and the global impetus of the post-9/11 era. How these currents overlap renders to any reading of insurgency in Pakistan real complexity. This article engages with this complexity rather than shirking from it. Its hypothesis is that while the insurgency bordering Afghanistan has been an epicentre of Pakistani military efforts to fight the Taliban, this theatre is in of itself insufficiently inclusive to grasp the nature of Pakistan’s security challenges and its consequent responses. 相似文献
27.
中国共产党建党以来的90年,大致可分为三个阶段:1921—1949年,1949—1978年,1978年至今。党带领人民先后完成了三件大事:建立了社会主义新中国,进行了社会主义改造,开辟了中国特色社会主义的道路。第一个阶段,实现了马克思主义中国第第一次飞跃,形成了毛泽东思想;第二个阶段,既是马克思主义中国化第一次飞跃的延伸,又为第二次飞跃做了准备;第三个阶段,实现了马克思主义中国第二次飞跃,形成了中国特色社会主义理论体系。 相似文献
28.
Scott Burnett 《African Security Review》2014,23(2):196-205
While popular narratives about success in South Africa focus on individual effort, accidents of birth continue to determine life prospects. Inequalities in early childhood development, health, and education narrow the range of possibilities that young people have available to them, and this impacts on their risk appetite, including, through the workings of the maturing brain, a propensity to violence, substance abuse, and unsafe sex. New technology offers young people an unprecedented ability to organise and network. This fact, combined with high levels of youth dissatisfaction, unemployment, and marginalisation, leads many to worry that the young are “ticking time bombs”. While there certainly are risks, great unused pools of youth labour also present an opportunity for engaging them in social advancement programmes. Structured youth service is a tried and tested policy option that, when implemented as part of an integrated youth development strategy, can enlist thousands of young people in devoting their considerable energies to leadership for the public good. 相似文献
29.
王亚宁 《中国人民武装警察部队学院学报》2008,24(3):36-39
以色列的边界观不仅是其对于边界的态度与看法,而且还浓缩着以色列与阿拉伯国家之间的恩恩怨怨.以色列边界观的演变实际上是以阿关系的另一种写照。对以色列边界观的演变进行论述,以从另一侧面解读以阿关系。 相似文献
30.
李京陵 《中国人民武装警察部队学院学报》2003,19(2):71-72
警卫队伍建设必须以十六大精神为统领 ,抓好思想政治工作 ,加强文化育警 ,优化队伍的力量配备 ,明确防范重点 ,促进警卫队伍建设再上一个新台阶 相似文献