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  • python爬虫获取大量免费有效代理ip--有效防止ip被封

    以后再也不用担心写爬虫ip被封,不用担心没钱买代理ip的烦恼了 在使用python写爬虫时候,你会遇到所要爬取的网站有反爬取技术比如用同一个IP反复爬取同一个网页,很可能会被封。如何有效的解决这个问题呢?我们可以使用代理ip,来设置代理ip池。 现在教大家一个可获取大量免费有效快速的代理ip方法,我们访问西刺免费代理i ...

    /dl/520997.html

    标签: python ip 代理 防止

    上传时间: 2019-11-15

    上传用户:fygwz1982

  • gibbs抽样 matlab实现

    使用matlab实现gibbs抽样,MCMC: The Gibbs Sampler  多元高斯分布的边缘概率和条件概率  Marginal and conditional distributions of multivariate normal distribution

    /dl/521099.html

    标签: matlab gibbs 抽样

    上传时间: 2019-12-10

    上传用户:real_

  • Digital Phase Locked Loop

    This work titled A Digital Phase Locked Loop based Signal and Symbol Recovery System for Wireless Channel is intended to serve as a document covering funda- mental concepts and application details related to the design of digital phase locked loop (DPLL) and its importance in wireless communication. ...

    /dl/521869.html

    标签: Digital Locked Phase Loop

    上传时间: 2020-05-27

    上传用户:shancjb

  • Interference+Mitigation+Techniques

    This research work aims at eliminating the off-chip RF SAW filters from fre- quency division duplexed (FDD) receivers. In the first approach, a monolithic passive RF filter was constructed using on-chip capacitors and bondwire inductors. The bond- wire characteristics were studied in details and the ...

    /dl/521938.html

    标签: Interference Mitigation Techniques

    上传时间: 2020-05-27

    上传用户:shancjb

  • MIMO Wireless Networks

    When we started thinking about writing the first edition of this book a few years ago, we had been working together for more than five years on the borderline between propagation and signal processing. Therefore, it is not surprising that this book deals with propagation models and design tools for ...

    /dl/521966.html

    标签: Wireless Networks MIMO

    上传时间: 2020-05-28

    上传用户:shancjb

  • MIMO+Wireless+Communications5

    When we started thinking about writing this book, we had been working together for more than five years on the borderline between propagation and signal processing.Therefore, it is not surprising that this book deals with propagation models and design tools for MIMO wirelesscommunications.Yet, thisb ...

    /dl/521969.html

    标签: Communications5 Wireless MIMO

    上传时间: 2020-05-28

    上传用户:shancjb

  • OFDM+Wireless+LANS

    Before delving into the details of orthogonal frequency division multiplexing (OFDM), relevant background material must be presented first. The purpose of this chapter is to provide the necessary building blocks for the development of OFDM principles. Included in this chapter are reviews of stochast ...

    /dl/522039.html

    标签: Wireless OFDM LANS

    上传时间: 2020-05-31

    上传用户:shancjb

  • Tactical+Wireless+Communications+and+Networks

    Before I can present design concepts or tactical wireless communications and network challenges, I feel the need to mention the challenges of writing for a field where some information is not available for public domain and cannot be included in this book’s context. Another challenge is the use of ...

    /dl/522137.html

    标签: Communications Tactical Networks Wireless and

    上传时间: 2020-06-01

    上传用户:shancjb

  • Arduino+Microcontroller+Processing

    This book is about the Arduino microcontroller and the Arduino concept. The visionary ArduinoteamofMassimoBanzi,DavidCuartielles,TomIgoe,GianlucaMartino,andDavidMellis launchedanewinnovationinmicrocontrollerhardwarein2005,theconceptofopensourcehardware. There approach was to openly share details of ...

    /dl/522432.html

    标签: Microcontroller Processing Arduino

    上传时间: 2020-06-09

    上传用户:shancjb

  • Arduino Microcontroller Processing Part I

    This book is about the Arduino microcontroller and the Arduino concept. The visionary ArduinoteamofMassimoBanzi,DavidCuartielles,TomIgoe,GianlucaMartino,andDavidMellis launchedanewinnovationinmicrocontrollerhardwarein2005,theconceptofopensourcehardware. There approach was to openly share details of ...

    /dl/522433.html

    标签: Microcontroller Processing Everyone Arduino Part for

    上传时间: 2020-06-09

    上传用户:shancjb