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提出了一种新的正弦信号频率估计方法。A new method for estimating the frequency of a sinusoid signal is proposed.

正弦波模型已被证明是一种行之有效的语音信号编码技术。Sinusoid modeling has proven to be an efficient technique in speech coding.

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研究了应用于全相位频谱分析的正弦波频率估计算法。The sinusoid frequency estimation algorithms for all phase spectrum analysis are studied.

利用正弦波作为输入信号时，测出了此驱动电路的频率响应范围。When sinusoid signal is inputted, we measured the frequency response range of this circuit.

四参数正弦波拟合法是一种在精密测量中广泛使用的数学手段。Sinusoid curve fit is a very useful method in precise measurement, based on the modeling measurement.

采用比例控制算法研究行波超声波电机对三角波、正弦波曲线的快速位置轨迹控制。Besides, the position tracking control of USM for triangle and sinusoid is studied by means of P-control.

胆小管由两个相邻肝细胞质膜凹陷围成，而肝血窦则由内皮细胞的胞质构成。The bile canaliculus was made up by two of hepatocytes. Hepatic sinusoid was formed by endothelial cells.

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对正弦信号数字合成方法进行了研究，并提出了一种新的数字合成方法。The method of digit synthesis for sinusoid signal is studied, also a new digit synthesis method is advanced.

本文提出了一种在加性复高斯白噪声中对单频复正弦信号频率的估计方法。A method for estimating the frequency of a complex sinusoid in additive complex white Gaussian noise is proposed.

本文致力于研究噪声抵消、正弦信号检测及参数估计等问题。This dissertation is devoted to the study of noise suppression, sinusoid signal parameters estimation and detection.

方法利用抗肝窦内皮细胞的单克隆抗体对大鼠肝移植后定期采取的肝组织标本染色。Methods We stained liver specimen sampled termly with monoclonal antibodies to endotheliocytes of hepatic sinusoid in rat.

在加性噪声情形下，惩罚函数方法是一种简洁有效的谐波信号个数估计方法。Penalty function based method is a very effective method to estimate the number of sinusoid in presence of additive noise.

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纤维连接蛋白和层粘连蛋白低表达在血窦壁异常结构形成中有重要作用。The low expression of Fibronectin and Laminin plays an important role in the pathogenesis of the abnormal sinusoid wall in OCH.

论文采用正弦波驱动原理研制出了一种三相混合式步进电机驱动器，实现了步进电机的正弦波微步驱动和电流控制。First of all, the thesis devotes to develop a 3-phase hybrid stepping motor driver on the basis of the sinusoid micro step theory.

正弦调制相位信号是微动目标雷达回波微多普勒信号的一般形式。Signals with sinusoid modulated phase is the general form of micro-Doppler signals in radar echoes from targets with micro-motions.

脾脏可见脾小体破坏、消失，脾窦扩张充血，红髓增宽白髓萎缩等。Splenic corpuscles demolished and disappeared, red pulp widened and white pulp atrophied, splenic sinusoid extended with hyperemia.

本文给出了整圆、一个周期上的摆线及正弦曲线的三次均匀C-B样条表示。In this paper we discuss the representation of integral circle, cycloid and sinusoid on a period by uniform C-B-splines of degree 3.

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FFT对于正弦信号而言是匹配滤波器，随着积累时间的增加匹配滤波器的带宽会随之减少。The FFT is a match filter for sinusoid signal, and the band width of the match filter will decrease with increase in integrated time.

脑室注射心得安，可使饱猫胃电慢波抑制期出现饥饿波。Intraperitoneal injection of nembutal to the hunger animals, sinusoid slow waves and the characteristic hunger waves were both suppressed.

仿真结果表明，在混合色噪声背景下，该方法能够有效地抑制噪声，具有良好的频率估计性能。Simulation results show that the method is effective to retrieve sinusoid signal frequencies from hybrid colored noises and has good performance.