1)  non-coherent
非相参
1.
To solve the problem of tracking for direct sequence spread spectrum signals where data is non-coherent with code,a new method of tracking is presented.
针对数据位和伪码周期非相参时直接序列扩频信号的跟踪问题,提出了一种新的跟踪方法。
2)  non-coherent transponding
非相参转发
3)  noncoherent integration
非相参积累
1.
The processor uses the characteristic that the noncoherent integration of independent and identically distributed noise is very similar to a Gaussian distribution to obtain the mean and covariance estimaties of the integrated noise from adjacent range cells.
其特点是根据独立同分布噪声的非相参积累结果近似 Gauss分布的特性 ,用不同的参考单元估计积累后噪声的均值和标准差 ,然后将待检测单元减去均值估计值 ,再与标准差估计值和固定门限的乘积相比较 ,从而实现恒虚警检测。
4)  non-coherent radar
非相参雷达
1.
In this paper,the structure,function and realization of a new type of target simulator for non-coherent radar are introduced.
介绍了一种新型非相参雷达目标模拟器的结构、功能及实现。
5)  Non-coherent integration
非相参积累
6)  uncorrelated frequency agility
非相参频率捷变
1.
A uncorrelated frequency agility radar signal source is introduced in this paper,then it discuses on its design principle,presents design chart.
介绍了非相参频率捷变雷达信号源,分析了频率控制电路的设计原理,并给出了设计实现框图。
参考词条
补充资料:非想非非想处天
1.佛教语。即三界中无色界第四天。此天没有欲望与物质﹐仅有微妙的思想。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。