这是我师兄做的空间谱估计的内容。
本文给出线性预测谱估计一种迭代方法。
The paper gives an iterative method of linear prediction spectral estimation.
AR模型谱估计理论研究。
双谱估计是一种应用广泛的高阶谱估计。
As one high order spectrum estimation, bispectrum estimation is widely used.
相干信号源的测向是空间谱估计的一个难题。
DOA of correlated signals is difficult question of space spectrum estimation.
现代互谱估计是抑制有色噪声的一个有效方法。
The modern cross-spectral estimation is an effective method to restrain colored noises.
最大熵谱估计法是一种高分辨率的现代谱估计法。
The maximum entropy estimation is one of the modern high resolution spectrum estimation methods.
现代互谱估计是抑制有色观测噪声的一种有效方法。
The modern cross-spectral estimation methods are effective to restrain colored observed noises.
本文主要讨论基于语音短时谱估计的语音增强算法。
This paper mainly discusses the speech enhancement algorithm based on the Minimum Mean Square Error (MMSE) estimation of speech short time spectrum.
同样，此法也可用于ARMA谱估计的谱值计算中。
Similarly, the method can be used to compute spectrum value of ARMA.
分别采用计数的方法和AR模型谱估计的方法进行实验。
Count method and ar model spectrum estimation method are adopted respectively to experiment.
对信号波达方向(doa)的估计是空间谱估计研究的主题。
The main studied topic of spatial spectrum estimation is the direction of arrival (DOA) of spatial signals.
该文主要介绍了现代谱估计中常用到的自回归（AR）谱估计。
The paper introduces Autoregressive(AR) spectral estimation that is often used in modern spectral estimation.
分段谱相关算法(SSCA)是循环谱估计常用的一种时域平滑算法。
SSCA (Strip Spectral Correlation Algorithm) is widely used as a time-smoothed method for estimating cyclic spectrum.
介绍了测量正弦信号的频域方法——传统谱估计方法及现代谱估计方法。
The frequency methods of measuring sine signal are introduced, which are traditional spectrum estimation and modern spectrum estimation.
高阶谱估计方法是用于色噪声背景下时间延迟估计的一个十分有效的方法。
The estimation methods for higher order spectral are efficient in estimating time delay in colored noise.
功率谱的估计有很多方法，在进行功率谱估计时，选择合适的方法很重要。
There are many ways to estimate the spectrum and it is very important to choose a suited way.
波浪方向谱的现场观测和谱估计方法是海洋动力研究的重要基础课题之一。
It is one of the essential studying subject of Oceanic power to observe and estimate directional spectra of sea waves.
同时，在信号自相关矩阵条件数不好时，该算法仍然可以进行信号的谱估计。
With bad matrix condition number, the proposed algorithm can also be used for the spectral estimation.
本文利用高阶矩的性质，提出一种改进的基于双谱估计的瞬态信号重构算法。
This paper presents a modified estimation algorithm for transient signal reconstruction based on bispectrum.
在测量精度要求较高的场合，直接利用FFT频谱估计显然无法达到精度要求。
It's apparently difficult to meet the requirement of accuracy by using of FFT directly.
超分辨谱估计技术可以在不增大天线口径的情况下提高米波雷达的方位角分辨力。
Azimuth resolution of meter wave radar can be improved by using super resolution spectrum estimation methods without extending the antenna aperture.
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。
Spatial spectrum estimation technique is a new direction-of-arrival estimation technique based on multielement array and modern digital signal processing theory.
提出了阈值检测、降噪处理和功率谱估计三种分析和处理水中气泡激光散射信号的方法。
Three methods for analyzing and processing the laser scattering signal of bubbles in water, the threshold detection, noise elimination processing and power spectral estimation, are put forward.
文中详细介绍了如何采用AR谱估计方法来提高超声无损探伤中对缺陷位置的精确定位。
This paper examines how to use AR Spectrum estimation method to improve the locating precision of the material 's flaw position in ultrasonic testing.
谱估计方法：由于雷达杂波环境非常恶劣，起伏变化很大，需要先估计杂波谱再抑制杂波。
Spectral methods: Considering the intricate radar clutter ambience, Which fluctuates greatly, it's needed to adapt spectral estimation firstly, then suppress clutter spectrum.
本文研究了直扩信号的检测和参数估计两方面内容，参数估计使用了循环周期图谱估计方法。
The detection and parameter estimation of DS signal are studied in this paper. Cyclic period chart spectrum estimation is used on parameter estimation.
移动的修正周期图谱估计方法在实时处理和非平稳信号处理的场合中是常用的一种有效方法。
To modify periodogram by moving is a useful and effective method for either real time signal processing or non-stable signal processing.
利用现代谱估计的算法，在DSP芯片中对检测车辆雷达运动产生的多普勒频率进行频谱分析。
With modern spectral estimation algorithm, spectrum analysis on Doppler frequency caused by vehicles radar movement is carried out in DSP chip.
计算机模拟结果表明，改进的最大熵谱估计测向方法在很大程度上提高了测向的精度和分辨率。
Computer simulation results show that the modified method has some significant improvement over the original method in resolution and accuracy of bearing estimations.
应用推荐