In this method, eigen-decomposition does not have to be used, and the direction spectrum is the power spectrum in common sense (it can be used to estimate signal power).
本方法不需要特征分解，并且得到的是通常意义上的功率谱(可用于估计信号的能量)。
Methods: Under the direction of human body's absorption spectrum marching infrared radiation, three kinds of infrared physiotherapy radiation boards were developed.
方法：以红外辐射与人体红外吸收光谱相匹配为指导，研制出三种红外理疗辐射板。
The main studied topic of spatial spectrum estimation is the direction of arrival (DOA) of spatial signals.
对信号波达方向(doa)的估计是空间谱估计研究的主题。
Using theory of spacial spectrum estimation to estimate Direction of Arrival (DOA) of target signals will be one of absolutely necessary technology means in future electron warfare.
利用空间谱估计理论，对外来目标信号进行超分辨测向将会成为近代电子战中必不可少的技术手段之一。
The experiment measured the fine spectrum structure of 2 doubling harmonic at near normal direction of target and reflection direction of laser wave, employing OMA optical multi-channel spectrometer.
利用OMA光学多道分析谱仪，分别在激光镜反方向和接近靶面法线方向测量了2倍频谐波的精细结构。
This part provides a direction to improve our system of usufruct of radio spectrum resources.
为我国无线电频谱资源用益权制度提供了完善的方向。
In the researches of direction-of-arrival (DOA) of the radar signal, the spatial spectrum estimation based on the array signal process is a usual and pervasive method.
在对雷达信号的到达角估计研究中，在阵列信号处理的基础上应用空间谱估计方法是当前较为普遍而常见的处理方式。
An analysis of a type of angular contact ball bearing under given input power spectrum density is performed. The result demonstrate that the bearing is safe in any load direction.
以某种角接触球轴承为例，验证了其在给定输入功率谱密度下任意方向加载都安全。
The mathematical model takes spectrum value and wave direction as variables and is solved in real domain, it is suited for wave computation of large sea area.
该模型以组成波的谱值及波向为变量，在实数域内求解，适合大面积海区波场计算。
Spatial spectrum estimation technique is a new direction-of-arrival estimation technique based on multielement array and modern digital signal processing theory.
空间谱估计测向是一种以多元天线阵结合现代数字信号处理为基础的新型测向技术。
Ion implantation as a new mutagen caused high mutation rate and wide mutational spectrum with low damage, and it was also mutated in the direction.
离子注入是一种新型的作物诱变技术。离子注入不仅损伤轻，而且突变率高，突变谱广并可定向引变。
The second is the measurement of arrival direction for radio signals, which is to monitor the spatial distribution of radio energy, which is often called spatial spectrum estimation.
第二是对无线电信号来波方向的测量，即是要对无线电信号能量在空间的分布进行监测，这就是所谓的空间谱估计技术。
Using Bretschneider spectrum as incident wave spectrum, the grouping coefficients of square caissons are obtained for various incident wave direction and caisson spacing.
研究了在不同入射波向时每个方墩的群墩影响系数随墩距变化的规律并与折算圆墩的结果进行了比较。
To direction finding on antenna array, this paper first discussed classical algorithm -music algorithm in space spectrum estimate.
较为详细地分析了智能天线中关于波达方向估计的MUSIC算法。
The experiment results indicate that, compared with the method using the frequency-spectrum data of non-main direction data, the improved method ameliorates the restoration effect of the blur image.
实验结果表明，改进的算法较使用非主频谱方向上的频谱数据的复原算法在复原效果上有一定的提高。
The spatial spectrum technique based on MUSIC algorithm is mainly discussed as well as its application in the vehicle-carried direction-finding system of UAV.
介绍了一种基于MUSIC算法的空间谱估计技术，对其算法原理与过程进行了详细分析，并给出了它在车载无人机测向系统中的应用。
This paper introduces several methods retrieving wind direction from HF radar echo Doppler Spectrum and analyses the feature of those methods.
本论文介绍了现有的从高频雷达回波多普勒谱中提取风向的几种方法，分析了这几种方法的不足之处。
Introduce the technique of SOPC with softcore processor NIOS II. Analyze the traditional design and the SOPC design in a Direction-Sequence Spread-Spectrum Receiver and Transmitter system.
介绍了基于NIOSII软核处理器的SOPC技术，分析了传统方法和基于SOPC技术的方法实现扩频收发机的优劣，详细说明了嵌有双nios II的SOPC技术的方案设计。
Introduce the technique of SOPC with softcore processor NIOS II. Analyze the traditional design and the SOPC design in a Direction-Sequence Spread-Spectrum Receiver and Transmitter system.
介绍了基于NIOSII软核处理器的SOPC技术，分析了传统方法和基于SOPC技术的方法实现扩频收发机的优劣，详细说明了嵌有双nios II的SOPC技术的方案设计。
应用推荐