搜索资源列表
OnOutliersCycleSlipsandAmbiquity
- 用实测数据对Gipsy算法的效率进行评估,在Gipsy算法中加进小波方法,用来估计模糊度,计算表明,可极大地提高Gipsy算法的效率。 -Gipsy using measured data on the efficiency of algorithms to assess, in the Gipsy algorithm into the wavelet method, used to estimate the ambiguity, the calculation shows that can
dyw
- 针对导弹控制信道特点研究了信道传输损耗模型，提出利用Longley—Rice 模型建立该类通信信道模型，并推导了Longley—Rice模型的具体仿真算法，最后进 行了数值仿真分析，实测数据验证了利用Longley—Rice模型建立该类信道的有效 性。-Channel characteristics for missiles studied channel transmission loss model, the use of Longley-Rice model for such
WirelessCommunication
- simulation of the wideband radio channel using measured data is investigated and implemented. In radio interface simulations the radio channel is commonly implemented as a statistical model, often derived from measurement campaigns. In this wor
widebandradiosimulation8
- simulation of the wideband radio channel using measured data is investigated and implemented. In radio interface simulations the radio channel is commonly implemented as a statistical model, often derived from measurement campaigns. In this wor
data-fusion
- 由于单一传感器测得信号准确性不高的问题，采用多传感器数据融合在信号处理领域得到了广泛的关注。-As measured by a single sensor signal accuracy is not high, multi-sensor data fusion in signal processing has been widespread concern.
air-sensorsmain-performance
- 多路气敏元件性能智能系统，对100路待测气体进行性能自动巡回检测，不合格时系统发出警报，并在上位机中显示相应的实时数据-The properties of gas sensor intelligent system, 100 Road, the gas to be measured performance automatic detection system alerts, unqualified, and the PC display real-time data
small-target-detection-
- 介绍了经典的时频分布和检测理论的同时，作者利用时频分布的方法，将一 维时间信号转化到二维的时频空间中，通过提取图像的特征来判决信号和杂波， 采用的数据是使用McMaster IPIX雷达，在加拿大东海岸附近测得的。实测数据 研究表明此方法可以得到很好的检测结果。 -In this paper,we first review the time-frequency analysis and time -frequency-based detection methods.
radar-high
- 介绍ＦＭＣＷ雷达高精度液位测量系统的组成及各单元的基本功能，讨论为满足系统发射信号的频率稳定性和线性度的要求所采取的ＶＣＯ非线性校正和温度补偿措施．针对系统的特点采用了开环校正的方法．为了滤除ＶＣＯ测量数据中的噪声，采用 Ｓａｖｉｔｚｋｙ－Ｇｏｌａｙ滤波器对测量的ＶＣＯ ｖ－ｆ曲线进行平滑处理，给出了实测结果．可以应用于油船舱内液位测量等对精度要求很高且环境苛刻的场合．-Introduce the composition of the FMCW radar precision level mea
dianzixiaomifeng
- 本设计采用实验专用小车，以AT89S52单片机为控制核心，加以超声波测距仪、探测电路、通信部分、液晶显示、电源电路以及其他电路构成。系统由89S52通过IO口控制小车的前进后退以及转向。超声波测距仪用来测量小车在封闭的场地里的具体坐标。探测电路用来探测硬币，经通信系统将第一辆小车测得的硬币位置传给第二辆小车,后一辆小车将根据收到的数据自动找到该硬币。同时本系统将测得各项数据通过液晶显示出来。-This design USES the special car to AT89S52 single c
1
- Abstract-The paper introduces a statistical channel model which is a combination of Rice and lognormal statistics, and is suitable in principle to all types of environment (rural, suburban, urban) simply by tuning the model parameters. The mode
zijichangshimbianyige
- 以多光谱数据为原始数据，通过空间变换、滤波、融合、纹理及图像处理等手段，提取遥感图像多维、多尺度特征，最终建立面向目标检测、识别和分析的特征空间，并使用NASA的实测数据对方法的性能进行验证和分析。-Multi-spectral data to the original data, through space conversion, filtering tools, integration, texture and image processing, remote sensing images
measure
- 用于测量数据，并将数据存于excel表格中，利用短信猫将测量的数据发送短信至手机-For the measurement data, and the data stored in excel spreadsheet, using the measured data SMS cat send SMS to a mobile phone
Wind-speed-prediction
- 基于最小二乘支持向量机理论,结合某风电场实测风速数据,建立了最小二乘支持向量机风速预测模型。对该风电场的风速进行了提前1h的预测,其预测的平均绝对百分比误差仅为8.55 ,预测效果比较理想。同时将文中的风速预测模型与神经网络理论、支持向量机(support vector machine,SVM)理论建立的风速预测模型进行了比较。仿真结果表明,文中所提模型在预测精度和运算速度上皆优于其他模型。 -Based on least squares support vector machine the
CONTROLLER-PARAMETERS-TUNING-USING-GENETIC-ALGORI
- The paper deals with a controller design for the nonlinear processes using genetic algorithm and neural model. The aim was to improve the control performance using genetic algorithm for optimal PID controller tuning. The plant model has been id
drilling-vibration-
- 调用matlab程序，利用凸包原理，实现了钻柱振动监测，程序源代码可见，但实测数据保密-Call matlab procedures, the use of convex hull principle, to achieve the drill string vibration monitoring, program source code visible, but the measured data privacy
123
- 1、 等精度数字频率/相位测试仪是电子通信电路测试设计常需要的一种工具。设计的指标包括，测量频率的范围：（0.1Hz-100MHz），测量精度：測频全域不大于百万分之一。具有脉宽测试功能，相位测试功能。系统的组成框图如下所示，TCLK为待测的信号，BCLK为系统的时钟。其主控制结构如图測频原理所示，采用高速的系统时钟BCLK对待测信号时钟TCLK进行计数，然后计算出一个周期的平均值，最后输出高8位数据。-1, and other precision digital frequency/phase
Dechirp_AND_SAR
- 一种直升机的舰船Dechirp实测数据SAR成像方法Ship Dechirp Helicopter SAR imaging side of the measured data-Ship Dechirp Helicopter SAR imaging side of the measured data
BP
- 某炼厂常压塔实测数据和人工化验结果（汽油干点）。假设输入变量为常顶温度、顶回流温度、进料温度、进料压力、常顶压力共5个变量；输出量为汽油干点。试用BPNN建立此常压塔汽油干点软测量模型。-A certain refinery atmospheric column measured data and artificial test results (gasoline do). Assume that the input variables for the top temperature, refl
Validation-of-Multiple-Tools-for-Flat-Plate-Photo
- Validation of Multiple Tools for Flat Plate Photovoltaic Modeling Against Measured Data
wind power prediction
- 准确的风电功率预测有利于含大规模风电电力系统的安全可靠、持续稳定运行，掌握风电功率预测误差的分布特征，对风电大规模并网有重要意义。以吉林省某风电场的实测数据为例，对风电功率进行超短期预测，利用非参数估计对预测误差分布进行拟合，分析了非参数估计与预测方法、预测时间间隔、预测误差概率分布形态以及风电场装机容量的关系，验证了所提出方法的有效性。(Accurate wind power prediction is conducive to safe, reliable, continuous and s