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- Based on the features of ambiguity function of LFM signal, a new adaptive kernel is given. 然后，基于线性调频信号模糊度函数特征，提出了一种新的自适应核函数。
- This paper proposes a novel spectrum-compressed digital receiving method using Laguerre transformation for LFM signal. 该文提出了一种新的宽带线性调频(LFM)信号频谱压缩数字接收方法。
- Material Characteristics: Optical quality glass, quartz glass, lead and cadmium free multi component silicate glass, or borosilicate glass or Plastics. 材料特性:光学质量级别的玻璃,石英玻璃,含有铅和镉的多元素硅酸盐玻璃或者硼硅酸盐玻璃。
- The Linear Frequency Modulated（LFM） signal is a popular pulse compression radar signal. 摘要 线性调频信号是雷达中常采用的一种脉冲压缩信号。
- The LFM signal has a high resolution of range and speed,as well as low probability of intercept. LFM信号具有更高的距离、速度分辨率,以及更好的低截获概率特性。
- Moreover ,a multi component heat and mass transfer model for CFT was developed ,and it was the base of CFT further studying . 并探讨了分凝分馏塔(CFT)的多组分传热传质模型,为进一步研究分凝分馏塔打下初步基础。
- LFM signal will likely become the main signal form in underwater target strength broadband test. 摘要线性调频信号可能将成为水下目标强度宽带测试的一种主要信号形式。
- For the characteristics of the millimeter radar, the LFM signal is used to get larger time-bandwidth. 针对本系统毫米波雷达传感器的特性,采用了线性调频脉冲压缩信号获得大的时宽带宽积;
- By analyzing the fractional Fourier transform (FRFT) result of LFM signal, a method of excising LFM interference in fractal domain was put forward. 通过对LFM干扰信号分数阶傅立叶变换计算结果的分析，提出在分数阶域进行LFM干扰抑制的方法；
- This paper puts forword a method to generate the complex modulation LFM signal using the slope wobble in different Pulse Repetition Interval (PRI). 该文提出利用脉间调频斜率抖动的复杂调制LFM信号，实现对数字储频欺骗干扰的抑制。
- The method of calibration for the P213nm and P214nm spectrums with seriously spectrum interference by multi component spectral fitting(MSF) is introduced,which can also be used to determine phosphorous in iron and steel. :研究了采用多谱线拟合 (MSF)法来校正存在严重的光谱干扰的P2 1 3nm、P2 1 4nm谱线 ,并以之来测定钢铁中的磷含量。
- In this paper,the reassigned smoothed pseudo Wigner-Ville distribution is to LFM signal detection.Computer simulation results show its effectivity. 计算机仿真实验结果验证了这两种方法可以有效地抑制交叉项干扰,提高了检测精度。
- This work established the derivative ultraviolet absorption spectroscopy determination of sulfadiazine(SD),sulfamerhoxazole(SMZ) and trimethoprim(TMP) in multi component sulphonamide reagent. 作者建立了同时测定联磺制剂中磺胺嘧啶（SD），磺胺甲基异啮唑（SMZ）和甲氧苄氨嘧啶（TMP）三组分含量的导数紫外分光光度法。
- Aiming at the characteristic of LFM radar signal,this paper analyzes the thoery of distilling instant frequency of LFM signal based on the means of instant phase firstly. 文中针对线性调频雷达信号的特点,首先分析了基于瞬时相位法的线性调频信号瞬时频率提取原理,其次通过确定模糊值恢复了相位序列,实现提取线性调频信号的瞬时频率。
- A new digital method for LFM signal generated is proposed.The LFM signal can be generated by means of two second-order infinite impulse response filters（IIR） computing. 提出了一种新的线性调频信号数字产生方法，该方法是利用两个二阶无限脉冲响应滤波器进行计算产生信号；
- LFM signal detection and parameter estimation is deduced.At last, wavelet transform of LFM signal is presented, and LFM signal detection based on wavelet spectrum is studied. 线性调频信号的检测与参数估计是一个广泛受到关注的问题,分析了线调频信号的小波变换,并提出了基于小波谱的线性调频信号检测的算法。
- multi component aqueous solution 多元溶液体系
- A method for generation of multiblock grid and its application to domain decomposition method of Euler equation for multi components aricraft configuration are given. 给出了一种生成多部件复杂外形飞行器分区网格和Euler方程分区解。
- Genetic programming was applied to design multi components complex distillation process by setting up an interrelationship between the individual code and the process structure. 通过建立个体编码与流程结构的对应关系,将遗传规划应用于多组分复杂精馏过程设计。
- In ELINT the Radon-Wigner transform is the main method for extracting the parameters of the LFM signal such as a slope, which, however, needs a large amount of computational load and time. 在电子侦察(ELINT)中对于线性调频信号的参数提取目前主要有Radon-Wigner变换,而这种算法要求运算量比较大,运算时间也比较长。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
