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Rappaport.Wireless.Communications.CHN
Rappaport版无线通信原理。改书对无线通信的关键技术MIMO技术做了非常详细的介绍和分析，具有非常强的实用性。(Rappaport version of the principle of wireless communications. Book to the key technology of wireless communications MIMO technology has done a very detailed description and analysis, with a very strong practical.)
- 2009-06-03 07:44:44下载
- 积分：1
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《Python网络数据采集》
说明： 《Python网络数据采集》
第一部分 创建爬虫
第1章 初见网络爬虫 2
1．1 网络连接 2
1．2 BeautifulSoup简介 4
1．2．1 安装BeautifulSoup 5
1．2．2 运行BeautifulSoup 7
1．2．3 可靠的网络连接 8
第2章 复杂HTML解析 11
2．1 不是一直都要用锤子 11
2．2 再端一碗BeautifulSoup 12
2．2．1 BeautifulSoup的find()和findAll() 13
2．2．2 其他BeautifulSoup对象 15
2．2．3 导航树 16
……(Python Network Data Acquisition)
- 2019-05-07 11:58:38下载
- 积分：1
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GS1_DataMatrix_Introduction_and_technical_overvie
GS1 DataMatrix Introduction and technical overview
- 2010-10-21 15:26:04下载
- 积分：1
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HVDCandFACTS
HVDC and FACTS Controllers - Applications of Static Converters in Power Systems (Power Electronics and Power Systems)(HVDC and FACTS Controllers- Applications of Static Converters in Power Systems (Power Electronics and Power Systems))
- 2009-09-16 11:15:39下载
- 积分：1
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the-stress-of-a-bridge
ansys模拟桥梁受力分析，在桥上有车行驶过时计算出桥梁不同部位受力状况及挠度变化值。(ansys stress analysis simulation bridge, a car traveling on the bridge obsolete bridges in different parts of the calculated force status and changes in the value of deflection.)
- 2014-08-27 10:18:30下载
- 积分：1
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diveintopython-pdf-5.4
说明： dive into python book for linux
- 2019-03-10 12:49:11下载
- 积分：1
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Range-of-health-information-data
中国卫生信息数据元值域代码,卫生信息数据元值域代码.(Range of health information data element code range of health information data element code)
- 2014-04-10 21:04:36下载
- 积分：1
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IntegratedNavigationSystem
文针对 INS/ GPS舰船用组合导航系统进行
研究,为提高 INS 误差的修正精度,采用高精度
GPS姿态测量系统为 INS提供外部修正信息,以增
强系统的观测量.在对自适应卡尔曼滤波器分析的
基础上,提出了一种新的基于新息估计的自适应卡
尔曼滤波算法,以解决外部量测噪声出现不确定强
度变化问题.(Text for the INS/GPS navigation system for ships to study, to improve the accuracy of INS error correction, using high-precision GPS attitude measurement system for the INS amended to provide external information to enhance the system of observations. In the adaptive Kalman filter Based on the analysis, a new interest rate is estimated based on the new adaptive Kalman filter algorithm to solve the external uncertainties, the measurement noise intensity change.)
- 2010-05-06 15:32:41下载
- 积分：1
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UPC1270H
UPC1270H.PDF
功能强大的功放驱动IC,可容易组装DIY功放.(UPC1270H.PDF)
- 2010-08-26 12:09:59下载
- 积分：1
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AJAX
AJAX基礎範例，月曆，拖曳，收合面板，動畫，連動下拉選單(AJAX-based examples, calendar, drag, collapse panels, animation, and even dynamic drop-down menu)
- 2009-12-06 21:26:59下载
- 积分：1
