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蓝牙的简单介绍:包含基带层协议、链路管理协议、逻辑链路控制和适配协议、服务搜索协议等其它协议。...
蓝牙的简单介绍:包含基带层协议、链路管理协议、逻辑链路控制和适配协议、服务搜索协议等其它协议。-Bluetooth simple introduction: contains the base-band layer protocol, Link Management Protocol, Logical Link Control and Adaptation Protocol, service agreements and other agreements english.
- 2022-03-07 07:15:49下载
- 积分:1
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针对矿浆管道工况调整给泄漏检测带来的干扰
说明: 针对矿浆管道工况调整给泄漏检测带来的干扰,准确提取泄漏信号的特征量是降低泄漏误报、漏报的关键。为此,提出了一种基于经验模态分解(EMD)、Hilbert能量谱与变量预测模型(VPMCD)相结合的泄漏检测方法。该方法首先将压力信号分解成若干个固有模态函数(IMF)之和,然后将IMF分量进行Hilbert变换得到局部Hilbert能量谱,依据能量分布的标准差选择最能准确反映矿浆管道运行工况的局部能量谱作为特征值向量,最后通过VPMCD分类器建立泄漏识别模型。将该方法应用于泄漏检测中,实验结果表明,矿浆管道在正常运行、泄漏和工况调整状态下,识别率达到95%,并综合分析流量信号,提高了泄漏检测精度。(According to the interference to leak detection of mineral slurry pipeline caused by work condition adjustment,effectively extracting the characteristics of leak signal is the key to reduce the leakage of the false negatives and false positives.In this paper,a leak detection method based on EMD and VPMCD is proposed. In this method,the pressure signals are decomposed into several IMF components, and then take local Hilbert energy spectrum which most accurately reflect the pipeline operation conditions as feature values, Finally the leak identification model is established by VPMCD classifier.When the method is applied to the leak detection,the experimental results show that under the conditions of normal operation,leakage and work condition adjustment, the recognition rate of the mineral slurry pipeline reaches 95%,and by comprehensively analyzing the flow signals, it also improves the accuracy of leak detection.)
- 2020-12-03 10:09:25下载
- 积分:1
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mongodb-src-r3.2.4.tar
memory mapped noSQL database engine
- 2017-09-29 18:26:17下载
- 积分:1
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学生考勤统计软件,请指导美国
学生考勤统计软件,请大家指点 -Student attendance statistical software, please instruct the U.S.
- 2022-01-25 23:31:30下载
- 积分:1
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H-ELM
Extreme Learning Machine for Multilayer Perceptron
- 2017-08-30 11:50:49下载
- 积分:1
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modbus上位机测试源码
说明: modbus上位机源代码,modbus上位机测试代码,
RTU,TCP/IP(Modbus host computer source code, MODBUS host computer test code,
RTU, TCP/IP)
- 2020-06-16 14:25:20下载
- 积分:1
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x64
ACR IS THE BEST OF ALL THE BEST DRIVER
- 2019-01-15 23:04:24下载
- 积分:1
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Hough Transforms
matlab code for hough transform
- 2019-03-07 01:23:17下载
- 积分:1
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fenlei
利用深度学习进行遥感图像场景分类
这里我们对NWPU-RESISC45数据集的场景图像进行分类
我们将卷积神经网络应用于图像分类。我们从头开始训练数据集。此外,还应用了预先训练的VGG16 abd ResNet50进行迁移学习。(Scene Classification of Remote Sensing Images Using Deep Learning
Here we classify scene images from NWPU-RESISC45 dataset
We apply convolutional neural network to image classification. We start training data sets from scratch. In addition, a pre-trained VGG16 abd ResNet50 is used for migration learning.)
- 2021-03-31 20:19:08下载
- 积分:1
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development of the visual c small game tanks source, and I hope to be helpful
visual c++开发的坦克小游戏源码,希望对大家有帮助-development of the visual c small game tanks source, and I hope to be helpful
- 2022-05-12 12:48:26下载
- 积分:1