In this paper, for full response linear modulation signal, an interpolation criterion has been proposed.
本文对全响应线性调制信号,给出了一个插值准则。
Dead-time compensation and minimum pulse-width limitations lead to losses in the linear modulation region of space vector modulation.
死区补偿和最小脉宽限制减小了空间矢量脉宽调制的线性调制区。
Linearization of power amplifiers has become an important issue, with the advent of linear modulation methods in mobile communication.
随着移动通信中线性调制方式的出现,功率放大器的线性化已成为一个重要的研究课题。
The support vector clustering(SVC)algorithm was introduced to detect linear modulation frequency(LFM) signal and estimate its parameter.
文中引入支持向量聚类(SVC)算法对多分量LFM信号进行检测和参数估计。
The principal and design of a linear gray scale acoustooptic modulation driving source by linear compensation is introduced in this paper.
介绍一种线性灰度声光调制驱动电源的原理、设计及试验结果。
Merits of the Linear FM are that it is not necessary to have an equalizer or the spread spectrum code modulation.
线性调频调制的优点是:不须在接收端添加均衡滤波器,也不须进行扩频编码。
The basic principle of the linear frequency modulation absolute distance interferometric plan and the problems existed in beating frequency measurement are described.
论述了线性调频绝对距离干涉测量方案的基本原理以及拍频测量中存在的问题;
Non - linear amplifier on the transmIt 'signal of the impact is closely related with the modulation method.
非线性放大器对发射信号的影响,与调制方式密切相关。
But in the harsh conditions, such as the becoming temperature in free space experiments, these two methods can not guarantee linear laser modulation, effects of poor communication.
但在温度等条件恶劣的自由空间实验中,这两种方法都不能保证激光线性调制,通信效果很差。
Based on linear frequency modulation continuous wave (FMCW) technique, we have developed a distance measurement method for non contact and non integrating error measurement.
给出一种以频率调制连续波(FMCW)技术为基础的进行无接触、无累加误差和较大动态范围距离测量方法。
The arithmetic formulas for sine wave, linear frequency modulation signal, V-style frequency modulation signal, white noise signal, reverberation signal and echo signal are given by their definition.
根据信号类型的定义,给出了正弦信号、线性调频信号、V型调频信号、白噪声、混响和回波信号的合成公式。
MSK modulation coded by linear codes is studied in the paper.
本文研究了线性码编码的MSK调制系统。
Aiming at the complicated design of three-phase PWM (Pulse Width Modulation) rectifier by using nonlinear feedback method, a linear feedback approach based on inverse system method is presented.
针对三相脉宽调制(PWM)整流器控制采用非线性反馈方法使控制器设计复杂化的问题,提出一种基于逆系统方法的三相pwm整流器的反馈线性化控制方法。
This paper discusses the results of system simulation of linear frequency modulation pulse-compression radar and draws some conclusion on its capability of counter-jamming.
通过噪声干扰、噪声调幅干扰和移频干扰对脉冲压缩雷达的干扰仿真得出了一些有意义的结论。
Chirp signal is a kind of pulse-compressed signal with large time-bandwidth products achieved through linear frequency modulation. It has high resolution in range because of its great bandwidth.
线性调频信号是通过线性频率调制获得大的时宽带宽积的一种脉冲压缩信号,具有大的带宽,因此有高的距离分辨力。
Finally, some values of the modulation transfer functions of foreign linear array CCD cameras are presented.
最后介绍了国外星用线阵CCD相机调制传递函数值。
This paper points out the disagreement of boundary conditions that generate force discontinuity in the linear spring damping contact model by analyzing the contact modulation of the clearance joint.
分析了含间隙运动副副元素的碰撞分离过程,指出线性弹簧阻尼模型不能满足接触边界条件并产生力突变;
On the basis of the principle of range-Doppler coupling of linear frequency modulation signal, a new method of radial velocity estimation for high coupling coefficient is presented.
本文在分析了线性调频信号距离—多普勒耦合原理的基础上,提出了一种高耦合系数条件下径向速度估计的新方法。
A new approach of chaotic modulation and linear demodulation for secure communication is proposed.
提出一种新的用于保密通信的混沌调制和线性解调方法。
Force modulation atomic force microscope and linear scanning system of scanning electron microscope were carried out to analyze the microstructure of composite interface.
采用力调制原子力显微镜及扫描电镜的线扫描功能对复合材料界面相精细结构进行分析。
CPM modulation linear equalizer, the use of Viterbi browser sentencing verdict.
CPM调制的线性均衡器,使用维特比判决器进行判决。
In contrast, 8-psk modulation implements a linear mode in which a time-varying amplitude is output from the pa as measured by power versus time during the useful part of the burst.
与此相反的是,8 - PS K调制方式实现线性模式,其中在脉冲串的有用部分期间,功率放大器发射的功率幅度随着时间而变化。
This approach develops images from linear frequency modulation components that are included in the phase history in every range bin.
该方法利用每个距离单元的相位历程中所含大幅度的线性调频分量进行成像。
The experimental data of copper was obtained about the phase lag dependence of modulation frequency at normal temperature, and the thermal diffusivity of copper was acquired by using the linear fit.
实验得到了铜在常温下的调制频率与相位差间的实验数据,通过对实验数据的线性拟合得到了铜的热扩散系数,以及铜-不锈钢在300 K和20 K低温下的接触界面层热阻。
Based on the phase shift pulse width modulation technology, the mathematical non-linear model is developed.
基于移相载波调制,建立了变频器的非线性数学模型。
A heterodyne interference is caused by a frequency modulation of a laser diode (LD) with a ramp injection current, and a linear phase detection is realized.
传感器利用注入结电流直接调频的半导体激光(LD)产生外差干涉,从而实现了干涉相位的线性检测。
Multirate filter bands can be realized by cosine modulation of a linear-phase low-pass prototype filter.
多采样率滤波器组可以通过对线性相位低通原型滤波器进行余弦调制来实现。
The temporal coherence of diode laser was studied by using linear frequency modulation technique with simple, experimental apparatus.
利用半导体激光器线性调频技术,研究了半导体激光器的时间相干性。其实验装置结构简单。
LFMCW (Linear frequency Modulation continuous wave) radar is a radar system which can get the information of range and velocity through modulating the frequency of continuous wave.
线性调频连续波雷达是一种通过对连续波进行频率调制来获得距离与速度信息的雷达体制。
LFMCW (Linear frequency Modulation continuous wave) radar is a radar system which can get the information of range and velocity through modulating the frequency of continuous wave.
线性调频连续波雷达是一种通过对连续波进行频率调制来获得距离与速度信息的雷达体制。
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