-
程序
SOM-SVM模型是利用SOM的聚类特点,将含有相同特征的输入样本聚集在一起,并把离聚类中心较远的输入样本舍去。经过20%的样本压缩后,将含有代表性的小样本再送入SVM进行训练。本文的样本集通过实验平台采集,验证了基于支持向量机的频谱感知方法在实际数据测试条件下也能取得很好的感知性能。仿真结果表明,SOM-SVM模型在低信噪比下,频谱检测率接近100%,检测错误率也得到了很好的改善。(The SOM-SVM model is based on clustering characteristics of SOM, the input sample will contain the same features together, and the input samples from far down the clustering center. After 20% samples were compressed, the representative samples were sent to SVM for training. In this paper, the sample set is collected through the experimental platform, and the spectrum sensing method based on support vector machine is proved to be able to achieve good perception performance under the actual data testing conditions. The simulation results show that the detection rate of SOM-SVM model is close to 100% at low SNR, and the detection error rate is also improved.)
- 2017-10-25 16:50:58下载
- 积分:1
-
obd
J1939 OBD 实现,比较容易懂,STM32 已经实现,文档都看懵了(J1939 OBD implementation is relatively easy to understand, STM32 has been achieved, documents are ignorant.)
- 2018-07-27 09:19:14下载
- 积分:1
-
3DMARK
工厂产线测试软件测试笔记本电脑的老化测试软件,VC编写(a programming )
- 2009-12-04 10:39:10下载
- 积分:1
-
Zhuang201SCI
说明: Zhuang2011_Article_Modified-VSIMMAlgorithmWithAnA
- 2020-06-22 19:00:02下载
- 积分:1
-
Artificial Bee Colony
artificial bee colony蜂群算法(ABC)代码(matlab code of artificial bee colony)
- 2020-09-28 23:37:45下载
- 积分:1
-
代码
说明: 基于matlab的男女生辨别系统,根据基音频率进行辨别,在安静环境内,识别度较高(Matlab-based male and female discrimination system, based on the pitch frequency to identify, in a quiet environment, the recognition degree is higher)
- 2020-06-17 12:40:01下载
- 积分:1
-
DS18B20
实现verilog读取温度,在数码管上显示出来,与DS18B20通信,(tempture DS18B20 VERILOG HDL)
- 2017-12-30 17:33:44下载
- 积分:1
-
vbadfg DF dfgdf hfghdfhdfgasfefwefaesffds
vba开发应用,将excel与access完美的融合在一起。-vbadfg df dfgdf hfghdfhdfgasfefwefaesffds
- 2022-10-12 15:00:03下载
- 积分:1
-
SAR雷达图像点目标仿真(RD算法和CS算法)
合成孔径技术实现雷达成像。合成孔径雷达(Synthetic Aperture Radar ,简称 SAR)是一种高分辨率成像雷达技术。它利用脉冲压缩技术获得高的距离向分辨率,利用合成孔径原理获得高的方位向分辨率,从而获得大面积高分辨率雷达图像。(Synthetic aperture technique for radar imaging. Synthetic Aperture Radar is a kind of high-resolution imaging radar technology. It uses pulse compression technology to obtain high range resolution and synthetic aperture principle to obtain high azimuth resolution, so as to obtain large area high resolution radar image.)
- 2019-02-25 10:50:25下载
- 积分:1
-
ASP.Net动态网站编程指南.pdf
ASP。NET的学习资料
ASP.Net动态网站编程指南.pdf
ASP。NET的学习资料
- 2023-03-14 21:15:05下载
- 积分:1