基本信号

该低频虚拟信号源可以产生各种基本信号，扫频信号，具有频率与峰峰值显示等功能。

And it can generator all kinds of basic signals and chirp signal . It has so many functions including display of the signal frequency and the peak value .

讨论了SAR的基本信号模型，针对这一模型提出了应用匹配傅里叶变换估计SAR多普勒参数的新方法。

The basic signal model of SAR is discussed . According to the model , a new method of Doppler Parameter Estimation for SAR is proposed . At the same time , theoretical analyses and simulation results are given .

Chirp原子是一种非常有用的基本信号形式，这类信号出现在如雷达、声纳、地震信号、语音信号等众多的应用领域中。

Chirp atoms are one of the most fundamental forms of signals , which are encountered in the many applied areas such as radar systems , sonar , seismic signals and speech signals .

以细胞膜受体Notch、转录因子RBP-J及其下游效应基因组成的Notch信号途径是调控发育过程的基本信号之一。

Among them , the Notch signaling pathway composed of Notch receptors , transcription factor RBP-J and its downstream effectors , is one of the fundamental regulatory pathways during development .

这个基本信号源既有DDS的细步进，容易实现数字调频和调相的优点，又能有锁相环良好的窄带跟踪滤波特性相结合的低杂散的优点。

This basic source has both the merit of DDS such as low resolution , easy to realize the frequency modulation and phase modulation , and the narrow-band tracing filter merit of PLL to obtain the low spurious .

新增在无线网路设置画面中显示基本信号强度。

Added basic signal strength to wifi configuration screen .

盲系统辨识是一种仅从输出信号中提取系统的未知信息的基本信号处理方法。

Blind system identification is a fundamental signal processing technology , which retrieved a system unknown information from its output only .

触觉数据的基本信号中包含位置、角度以及随着时间推移的反馈力和扭矩信息。

The basic signal of haptic data contains position , angle , feedback force and torque data within the passing of time .

乙烯是植物生长发育重要的内源信号分子，其介导的植物抗病防卫基本信号通路对于植物的基本防卫十分重要。

Ethylene is the most important endogenic signal in plant growth and development and mediate the basal plant defense and disease resistant signal pathways .

信号检测首先是在单批次的频谱数据上进行的，强目标回波通过基本信号检测就能够检出。

Signal detection is firstly processed during the spectrum data of a single batch . Those targets with strong echoes can be detected in the basic signal detection .

最后通过实验测试了该系统的数据采集、基本信号分析及机床状态识别功能，充分证明了论文中所选用的混合编程技术的实用性。

At last the DAQ function and basic signal analyzing function and Machine tool identification function are verified by two experiments . The practicability of the mix-programming techniques are proved .

本文提出并分析了一种信道估计方法，其中所有用户的不同训练信号由同一基本信号的不同移位构成。

In this paper , a channel estimation method is proposed and analyzed in which the different training signals of all users are time displaced versions of one and the same basic signal .

与此同时，通过对附加信号中断指数封闭解析解的研究，我们获得了基本信号和附加信号复用增益之间的相互约束关系。

At the same , to observe the interaction between the multiplexing gains of the basic signal and additional signal , we discuss the DMT of the additional signal , through which we obtain the constraint relationship of the multiplexing gains .

在理论方面，论文研究了电磁流量计电极测量回路的基本信号传输模型，推导了附加激励条件下利用电极测量回路对流体电导进行测量的基本测量方程。

In theory study , the fundamental signal transmission model in the measurement circuit of detection electrodes is studied in the thesis and the basic measurement equations to measure fluid conductance are derived under the condition that additional excitation sources act on the measurement circuit .

MAPKinase（Mitogenactivatedproteinkinase）传导通路是细胞完成各种生命活动最基本的信号系统之一。

The MAP kinase ( mitogen activated protein kinase ) pathway is at the heart of signal networks that govern cell proliferation , differentiation and apoptosis .

在该控制策略中，电力系统稳定器（PSS）由主控制器、自组织控制器和滑模控制器三部分构成，其中，主控制器用于产生PSS的基本输出信号；

In this scheme , the proposed PSS consists of main controller , self-organizing controller and slide mode controller .

首先分析了MIMO系统的模型与容量，其次介绍了系统基本的信号检测算法，并通过性能仿真对基本检测算法进行比较。

First , it analyzed the model and capacity of MIMO systems . Then , it introduced some basic signal detection algorithms in MIMO systems . And compare their performance through simulation results .

syringae的抗性。因此研究它们是否影响核黄素生物合成，可以说明核黄素是否影响基本防卫信号通路。

Therefore , determining effects of these elicitors on riboflavin biosynthesis could indicate whether riboflavin affects basal defense pathways .

此外，还有实施EECP，实时监测心电、脉搏血氧等基本生理信号和采集8道其他模拟信号和数据存盘分析等功能。

In addition - the apparatus has the function of performing EECP , monitoring ECG and pulse oxygen saturation - and other acquiring 8-analog signals channels data and analyzing the stored data offline .

皮肤电作为一种易于获取的基本生理信号，已被广泛应用于情感识别研究中。

As a basic physiological signal & GSR is also used in emotion recognizes .

滤波器是现代电子线路中最基本的信号处理器件之一。

Filter is one of the most essential signal process components in the modern electronic circuit .

本章我们重点学习基本的信号理论和数据采集硬件模块的选择和配置。

This chapter will focus on basic signal theory and then on the selection and configuration of modular data acquisition hardware .

对高等植物而言，光不仅是光合作用的能量来源，也是调节植物生长发育最基本的信号。

For the higher plants , light is not only a source of energy for photosynthesis , but also a key environmental factor that regulates plant growth and development .

在选用基本试验信号时，根据对系统的考查目的和人体下肢的运动特点，选用了单位斜坡信号和单位正弦信号。

According to the investigate purpose and the motion characteristic of human body , the unit ramp signal and unit sinusoidal signals are chosen as basic experiment the signals .

从随机脉位调制脉冲多普勒雷达信号调制角度出发，又引入了具有类随机性的混沌信号作为其基本调制信号，性能与采用随机信号相接近。

From the point of view of the modulation of RPPM , chaotic signal with stochastic characteristics is introduced as its modulation , which has the good performance just like the random signal .

本文从基本语音信号入手分析归纳，解决了语音信息高精度再现和高密度贮存的矛盾，大大简化了语音处理电路和合成电路，为语音处理和合成计算机化提供了一个捷径和蓝本。

The article deals with the solution to the problem of the contradiction between the reappearing of phonetic information and the storing of high density , and thus simplifiers phonetic treatment circuit , also it takes a shortcut and chief resource for the phonetic treatment and synthesis with computers .

FIR滤波器是一种被广泛应用的基本的数字信号处理部件。

FIR filer is a basic processing unit for digital signal in common use .

阐述了CIS的特点、基本结构和信号处理技术。

The properties , basic structure and signal processing technique are described in the paper .

本论文已完成了基于DSP和USB的声音信号采集和处理系统的设计，实现了基本的声音信号采集功能。

The paper has finished the design of sound signal acquisition system based on DSP and USB , and realized the sound signal acquisition .

线性预测技术主要用于估计基本的语音信号的参数，目标是求得一组预测器系数和预测误差（LPCPE，LPCPredictionError）。

LPC technique is used to estimate the basic parameters of digital speech signals , which aims at obtaining a set of prediction coefficients and prediction error .