Research of ar model spectrum estimation theory.
AR模型谱估计理论研究。
As one high order spectrum estimation, bispectrum estimation is widely used.
双谱估计是一种应用广泛的高阶谱估计。
DOA of correlated signals is difficult question of space spectrum estimation.
相干信号源的测向是空间谱估计的一个难题。
Noise power spectrum estimation is a fundamental component of speech enhancement.
噪声功率谱估计是语音增强系统的一个重要组成部分。
Count method and ar model spectrum estimation method are adopted respectively to experiment.
分别采用计数的方法和AR模型谱估计的方法进行实验。
The Maximum Entropy method is a kind of parameter spectrum estimation method based on ar model.
最大熵谱估计法是以AR模型为基础的一种参数谱估计方法。
The maximum entropy estimation is one of the modern high resolution spectrum estimation methods.
最大熵谱估计法是一种高分辨率的现代谱估计法。
This conclusion is important for improving the quality of signals and the accuracy of spectrum estimation.
所得结论对提高信号质量和频谱估计精度有重要价值。
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。
A high resolution time delay estimation based on the LS lattice adaptive AR power spectrum estimation is proposed.
本文提出了一种基于最小二乘（LS）自适应AR建模的时延估计方法。
The most important factor would be the selection of the model in Bayesian spectrum estimation, that is the conclusion.
贝叶斯频谱分析中模型的选取是决定性的因素。
Thus, the window spectrum estimation technique provides more effective model validation than the traditional back-test m.
为将基于窗谱估计的模型验证技术应用于金融时间序列领域，以解决金融时间序列模型的设定正确性。
The analyzer can avoid the limitation of A/D converter. Thisis a new theory and technology on signal spectrum estimation.
这种谱仪回避了A/D转换器的限制，是信号谱估计的一种新理论和新技术。
Cyclic period chat spectrum estimation is used on parameters estimation such as carrier frequency, chip width and amplitude.
参数估计主要对直扩信号的载频、码片时宽和幅度进行了估计。
The result of spectrum estimation can be used as the reference of criterion calculation and checkout in transient protection.
功率谱估计结果可作为暂态保护判据计算和校核依据。
Space spectrum estimation, beamforming and nulling are important technique in smart antenna of TD-SCDMA communication standard.
空间谱估计技术，波束形成技术及零点技术是第三代移动通信标准TD-SCDMA中，智能天线的三个重要功能。
To demodulate GMSK signal, DSP is used in receiver to achieve error spectrum estimation, bit synchronization recovery and decode.
为了实现GMSK信号解调，接收机中dsp实现了调制信号的误差频谱估计、位同步恢复及译码。
The frequency methods of measuring sine signal are introduced, which are traditional spectrum estimation and modern spectrum estimation.
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 mechanism of the performance degration for space-frequency spectrum estimation due to ChannelMismatching and Sensor Coupling is analyzed.
分析了空间谱估计中多信号源方向和频率估计中通道失配和阵元互耦导致系统性能下降的机制。
Cross spectrum estimation based on a single vector sensor has turned random process in time domain into random variables in frequency domain.
单矢量传感器的互谱估计，将时域随机过程变换成了频域随机变量。
The paper proposes a nonparameter data extrapolation method based on minimum variance spectrum estimation and minimum weighted norm constraint.
提出一种最小方差谱估计和最小加权范数约束结合的非参数类数据外推方法。
Based on the cross-power spectrum estimation, the algorithm has the advantages of lower complexity and better precision over wide frequency band.
该算法基于互功率谱估计，具有算法复杂度低、精确度高、适用频率范围广等优点。
Then the linear superposition method is used to simulate irregular wave, and is verified by the autocorrelation method of wave spectrum estimation.
为模拟不规则波，采用了线性波浪叠加法。利用相关函数法进行谱估计，以检验不规则波造波效果。
Azimuth resolution of meter wave radar can be improved by using super resolution spectrum estimation methods without extending the antenna aperture.
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。
Correct noise power spectrum estimation and apriori signal-to-noise ratio (SNR) estimation are all essential to good quality of the enhanced speech.
噪声功率谱估计和先验信噪比估计的准确性有助于提高增强后的语音质量。
This paper examines how to use AR Spectrum estimation method to improve the locating precision of the material 's flaw position in ultrasonic testing.
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。
The detection and parameter estimation of DS signal are studied in this paper. Cyclic period chart spectrum estimation is used on parameter estimation.
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。
Firstly, the spectrum properties of FSK signal are introduced and the principle of spectrum estimation for FSK signal detection is discussed in detail.
首先介绍了FSK信号的频谱特性，详细分析了FSK信号谱估计检测理论。
Firstly, the spectrum properties of FSK signal are introduced and the principle of spectrum estimation for FSK signal detection is discussed in detail.
首先介绍了FSK信号的频谱特性，详细分析了FSK信号谱估计检测理论。
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