signals相关论文
Linking environmental signals to plant metabolism:The combination of field trials and environment si
Breeding crops with enhanced nutrients is one of the major goals of plant breeding.Notably,plants intensively produce va......
Modern radar signals mostly use low probability of intercept(LPI)waveforms,which have short pulses in the time domain,mu......
Influence of lighting environment on social preferences in sticklebacks from two different photic ha
Ultraviolet(UV)A signals(320-400 nm)are important in mate choice in numerous species.The sensitivity for UV signals is n......
Leaf shape is highly variable within and among plant species,ranging from slender to oval shaped.This is largely determi......
In September 1997, a 15-m firn core was recovered from an elevation of 7 000 m a. s.l. from the Dasuopu Glacier in the c......
In this paper, the structure of analytic signals is investigated by means of the relation between analytic signals and f......
A new real-time algorithm of wavelet transform for detection of sudden-changing signals of power sys
With a complex wavelet function, a new real-time recursive algorithm of wavelet transform (WT) is analyzed in detail. Co......
骨性关节炎是一种以关节软骨进行性退行性变为特征的软骨病变，最终导致关节不可逆功能障碍。应用骨髓间充质干细胞体外诱导分化成有......
In the reliable and smooth operation of power system,power quality matters a lot along with quantity.Different procedure......
目的研究TRL4-NOD2(T4N2)信号传递增强树突状细胞(dendritic cell,DC)抗结核分枝杆菌(MTB)感染机制,为结核病(tuberculosis,TB)的......
在“新工科”背景下,针对计算机类专业“信号与系统”课程实际教学中存在的问题,分析了该课程的本质特征以及该专业学生对该课程反......
Study of bacterial stress response against an array of stress signals like heat shock and oxidative stress has been well......
探寻将要发生地震的各种信号表征,是预报地震的关键。本文利用材料疲劳损伤的能量计算方法,对地震发生之前承力岩层的疲劳损伤能量......
研究了多段带光学配准系统的彩色空间的再现,定义了各种不同的彩色空间的相似性,给出了多段带图像配准器的讯号处理,并提供了一般......
1InstructionWiththeestablishmentofthe"monitoringsystem",moreandmorenewteChnologiesarerequiredtomeetPepticalneeds.Inthisb......
给出了一种对模拟信号进行有效性诊断的方法，它可用在冗余配置的测量系统中，对生产过程中的关键工艺参量进行连续的高可靠准确监测．......
全部３４种待测信号分为５类；开关信号，电压信号，低频信号，高频信号和物理信号。通过４种功能电路，把这些信号经过隔离并变换成被计算机Ａ／Ｄ板直接采......
论述了小波神经网络用于信号分类识别的模型结构，在此基础上，充分利用小波变换时频分析的局部化特性，提出了一种改进的网络结构，建立了......
信号与符号构成主客体之间的认识中介关系,信号是对象物理性质的直接反映,而符号则是人文化的信息.符号能区别映象与对象,使精神活......
Recovery of saturated signal waveform acquired from high-energy particles with artificial neural net
Artificial neural networks(ANNs)are a core component of artificial intelligence and are frequently used in machine learn......
The features of non-voice signals on public communication nets are analyzed and an approach to distinguish such signals ......
A pair of multichannel recursive least squares (RLS) adaptive lattice algorithms based on the order recursive of lattice......
近年来海洋可控源电磁勘探技术在国外如火如荼的发展推动了我国对该技术的重视，逐渐将该探测方式列入海洋勘探过程中正常的勘探程序......
为了实现应用AM320240L2TMQW00H TFT彩色液晶显示屏建立数字信号发生器的人机交互系统,文章划分了显示器的功能区域,设计了人机交......
捣固车是具备拨道、起道、捣固等功能并应用于铁路线路维护的高效现代化有碴轨维护设备，也是维护铁路线路需求最多的装备。捣固车自......
高清电视转播车集视频、音频和供电系统于一身,整体信号质量高,可满足大型活动录播、直播的需要,简单介绍高清转播车的视频、音频......
随着城市道路交通量的增长、路网密度的增大,相邻路口之间的相关性日益明显。一个路口交通信号的调整往往影响到相邻若干个路口交......
简要介绍32通道温度信号预处理电路,是为计算机控制温度测控系统研制开发的,是该系统的重要前端电子学线路.它主要用于温度传感器......
介绍了一种超低频／超大脉宽脉冲信号产生器。它的主要功能是产生低频、超低频／超大脉宽脉冲信号，其最大周期Tmin=800s，最小周期Tmin=1m......
MODERN CLIMATIC SIGNALS DEDUCED FROM STABLE ISOTOPE IN SHELLS IN XINGCUO LAKE SEDIMENTS,EAST TIBETAN
Xingcuo 湖，关上的，位于东方西藏的高原。在它的沉积有丰富的蜗牛壳 Gyraulus sibirica。这里，我们显示未 1 3C 的决定结果，在连续地在......
应用DEPT、COSY、HMQC、HMBC核磁共振技术,对盐酸头孢吡肟的1HNMR和13CNMR谱的信号进行了全归属,确证了其结构.......
Electric field effect on animals has been studied to investigate its relation with seismic anomalous animal behaviors(SA......
The concept of aggregated signal is introduced. Quantitatively, an aggregated signal can be defined as the scalar signal......
The shear band detection for bulk metallic glass machining used the independent component analysis m
The deformation behavior of BMC, machining in difference cutting depth were investigated using SEMand cutting force meas......
斜坡类信号属功率无限信号，针对常见于各种复变函数与积分变换类教科书中此类信号的傅里叶变换结果提出了质疑，认为以傅里叶变换所体......
Utilizing modified ubi1 introns to enhance exogenous gene expression in maize（Zea mays L.） and rice（
The phenomenon of intron-mediated enhancement(IME) was discovered in 1990 based on the observation that plant introns ca......
Helicobacter pylori(H.pylori)is a major etiological factor in the development of gastric cancer.Large-scale epidemiologi......
雷达采用低截获概率(LPI)技术之后,特别是在低信噪比条件下,传统的雷达信号识别方法将暴露出对弱信号无能为力、识别率低等缺陷.针......
In order to restore noisy fractal Brownian motion(FBM),discrete fractional gaussiannoise(DFGN) combined with noise incre......
采用文献资料、调查访问法对2009年中国超级和甲级足球联赛（广州赛区）的个别高级足球裁判员、2009年全国乙级足球联赛裁判员培训班40......
随着普通广告信号大量出现，其信号价值在下降，明星广告作为更有信号价值的新的手段。明星的稀缺性导致明星广告的稀缺性决定了明星广......
在分析中频解调原理的基础上,讨论了雷达情报侦察系统中脉內调制特性的分析方法。此外,就影响对不同的复杂雷达信号的脉内调制特性......
为解决战场目标识别系统识别精度不高的问题，提出一种基于震动信号实时分析的DSP系统，用于辅助战场目标识别。该系统采用TI公司的TMS......
采用开关函数对铁路站场网络进行描述，构造出站场网络模型。详细讨论了模型与信号联锁的对应关系，通过开关函数运算，得到一种生成联锁......
给出了一种基于多阈值处理的信号多尺度估计算法。首先对原始测量进行多尺度小波分解 ,得出各尺度上的平滑信号和细节信号。对各尺......
