针对存在斑纹和湍流这两类乘性噪声的激光雷达系统，讨论了对数回波功率的估计问题。
The problem of estimating the log return power in a lidar system in the presence of multiplicative noise (speckle and turbulence noise) is discussed.
尽管困难，姚跟她的同事们还是试图去估计试管婴儿的成功率。
In an attempt to bring hard Numbers into IVF forecasting, Yao and colleagues collected data on over 50 variables that influence the success of the treatment.
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)。
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).
提出了一种基于功率估计的门限调整技术。
This paper proposes threshold adjusting technology based on estimation of power.
其二是利用两两毗邻的记录道来估计信号功率谱。
Estimate the signal power spectrum from recorded traces in neighbouring pairs.
采用了最大平均功率定时同步算法和最大似然载波相位估计算法。
The maximum mean power estimation timing recovery algorithm and the maximum-likelihood carrier phase estimation algorithm are employed.
实验证明该方法能够相当准确地估计出噪声功率。
Experiments prove that the method can accurately estimate the noise power spectrum.
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.
针对电力保护设备的安全性和可信赖性指标要求，研究了基于多正交窗分析的功率谱估计算法，并从计算量的角度出发对算法进行了改进。
Aiming at the security and credibility requirement of power protection equipment, power spectrum estimate algorithm which based on multiple orthonormal tapers is researched and modified in this paper.
提出了一种在码分多址(CDMA)系统中，基于多小区功率增长估计的下行接纳控制(AC)算法。
A downlink admission control (ac) algorithm is proposed in code division multiple access (CDMA) systems, that is based on multi-cell transmitted power raised estimation.
本文讨论如何利用误差功率估计由时域噪声引起的频谱误差问题。
Estimate of the spectrum errors caused by the noise in time domain by using the errors power is discussed in this paper.
对电力远动通道FSK信号进行了时域和频域分析，在此基础上提出了一种新的FSK信号载波频率测量方法—时域拼接结合现代功率谱估计的方法。
Based on the analysis, a new method to detect carrier frequency of FSK signal named time-domain joint and modern power spectrum estimation is put forward.
通过Matlab仿真了调制解调过程，分析了三种功率谱估计算法对解调误码性能的影响。
By simulating the modulation process using MATLAB, the influence of different power spectrum estimation algorithm to the bit-error-rate performance of the demodulation technique is analyzed.
在一个实例中，所述检测器测量开关电压，以及所述估计电路根据开关电压和该开关的两个节点之间的阻抗来估计输送到负载的功率。
The detectors in one example measure switch voltages and the estimation circuit estimates power delivered to the load according to a switch voltage and impedance between two nodes of the switch.
提出了采用扩展卡尔曼滤波器估计入射波参数(入射角度和入射功率)的方法。
A method for estimating the parameters of incident wave Angle and incident power by the use of the extended kalman filter is proposed.
将它与相关积累技术和功率谱集平均技术相结合，能提高该方法的估计性能。
After combined with correlation accumulation technique and power spectrum collection-average technique, the estimation performance can be improved.
SOC估计和功率强度估计相结合，实现了在功率强度估计的同时对SOC估计提供自调整机制。
By the integration of estimation of SOC combined with power capability, power capability is estimated and the self adjustment mechanism is provided simultaneously.
接着组合第一、第二和第三指示符，以获得对主动力源功率能力的估计。
The first, second and third indicators are then combined to obtain an estimate of the power capability of the primary power source.
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。
Based on the cross-power spectrum estimation, the algorithm has the advantages of lower complexity and better precision over wide frequency band.
另一方面信噪比估计提供了切换，功率控制和信道分配算法所需的信道质量信息。
On the other hand, signal-to-noise ratio is estimated to provide a switching and power control and channel allocation algorithm for the channel quality information.
另外，在功率谱估计中也要遇到窗函数加权问题。
In addition, in the power spectrum estimation to meet a window function and weighted problem.
该方法吸取了PER方法和AR方法各自的优点。它主要适用于短的谐波加随机噪声信号的功率谱估计。
It has the advantages of both the PER method and the ar method, and is mainly used to estimate the power spectrum of a short signal composed of harmonic components with random noise.
本发明提供一种用于估计混合动力车辆主动力源功率能力的方法。
The present invention provides a method for estimating the power capability of the primary power source of a hybrid vehicle.
对采集到的信号做功率谱估计后，结合测量时的雷达参数和环境参数，就可以计算出被测目标的散射系数。
After the power spectrum estimation for the collected signals, the measured objectives 'scattering coefficient can be calculated out combined to the radar parameters and environmental parameters.
最后给出基于建立信号模型和互功率谱相位的时延估计方法。该方法对噪声和混响均具有很强的鲁棒性。
A time delay estimation method based on onset signal and CSP is proposed, it's robust to noise and reverberation.
噪声功率谱估计是语音增强系统的一个重要组成部分。
Noise power spectrum estimation is a fundamental component of speech enhancement.
根据噪声功率随信道阶数的变化特点，提出一种新的阶数估计算法。
In light of the fact that the noise power is affected by the change of the channel order, a novel algorithm is proposed.
提出了一种异步电机无速度传感器矢量控制的新方法，用瞬时无功功率和励磁电流变化来估计电机转速。
This paper proposes a new method of sensorless vector control for induction motors, in which the motor speed is estimated by both instantaneous reactive power and variation of magnetizing current.
由于公共导频信道无功率控制，有可能在接收端接收到的公共导频信号的功率很低，使得信道估计的误差变大。
Because there is no power control in CPICH, the received common pilot signal power is possibly very low if the mobile is far from the base station, and this time the channel estimates is inaccurate.
由于公共导频信道无功率控制，有可能在接收端接收到的公共导频信号的功率很低，使得信道估计的误差变大。
Because there is no power control in CPICH, the received common pilot signal power is possibly very low if the mobile is far from the base station, and this time the channel estimates is inaccurate.
应用推荐