博文

电子情报侦查1.6 - 从测量参数推断雷达性能

2010-10-25 14:02

1.6 Inferring Radar Capabilities from Observed Signal Parameters 从测量参数推断雷达性能 The basic function of ELINT is to determine the capabilities of the radar, so that decisions can be made as to what threat it poses. Radar functions are generally to make measu ...

个人分类: 科学研究|3850 次阅读|没有评论

电子情报侦查1.5 - 测向与定位

2010-10-25 13:25

1.5 Direction Finding (DF) and Emitter Location 测向与定位 Of special importance to operational ELINT (OPELINT) is the location of emitters. This is usually approached by means of angle-of-arrival (AOA) measurements for coarse location and also for pulse sorti ...

个人分类: 科学研究|3401 次阅读|没有评论

电子情报侦查1.4 - Probability of Intercept Problems

2010-10-23 19:46

1.4 Probability of Intercept Problems 截获概率 The ELINT receiver has an advantage in the versus path loss over the radar. However, the ELINT operator usually does no ...

个人分类: 科学研究|3189 次阅读|没有评论

电子情报侦查1.3 - Limitations Due to Noise

2010-10-23 18:46

1.3 Limitations Due to Noise 噪声对 ELINT 接收机的限制 Although in the usual situation the intercept receiver enjoys a considerable range advantage over the radar, this does not mean that the ELINT signal analyst has the luxury of a high signal-to-noise ratio (SNR). The sit ...

个人分类: 科学研究|3353 次阅读|没有评论

电子情报侦查1.2 - The Importance of ELINT

2010-10-23 17:03

1.2 The Importance of Intercepting and Analyzing Radar Signals 截获并分析雷达信号的重要性 The first large-scale use of radar occurred in World War II. No sooner had radar been deployed (by both sides) than the effort to counter it spawned electronic countermeasures (ECM), which include ...

个人分类: 科学研究|4433 次阅读|2 个评论

电子情报侦查1.1 - 电子情报的定义（ELINT Defined）

2010-10-23 12:19

个人分类: 科学研究|3440 次阅读|1 个评论

追求什么呢？

热度 1 2010-10-17 00:01

还在母亲肚子里面的时候，那是个朦胧的婴儿，甚至只能算一个简单的胚胎，也许那只是在追求人间的阳光，想看一看这所谓的灿烂的人世。 随着逐渐长大，但主宰生活的不是自己，而是父母；父母改变着我的一切，包括我的性格。这种默然的束缚给我带来了温暖，也带来了负面的影响，也许是这种长久的压抑的成长在 ...

个人分类: 生活点滴|3590 次阅读|3 个评论 热度 1

数据结构和算法（五道选择题）

2010-8-25 13:21

个人分类: 科学研究|7410 次阅读|没有评论

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