这是英文原版《数据库原理》第3版的教师用书，包含课后习题的全部答案。

PL-900_Microsoft Certified: Power Platform Fundamentals 试题

This book introduces the fundamental concepts necessary for designing, using, and implementing database systems and database applications. Our presentation stresses the fundamentals of database modeling and design, the languages and models provided by the database management systems, and database system implementation techniques. The book is meant to be used as a textbook for a one- or two-semester course in database systems at the junior, senior, or graduate level, and as a reference book. Our goal is to provide an in-depth and up-to-date presentation of the most important aspects of database systems and applications, and related technologies. We assume that readers are familiar with elementary programming and data-structuring concepts and that they have had some exposure to the basics of computer organization.

Fundamentals of Inertial Navigation & GPS Integration

光子学的经典著作,光子学专业人员必读的教程,国外光子学的教科书,本书是英文原版1-8章,由于资源大小受限,以后章节后续再传.

书名： 无线通信基础 原书名： Fundamentals of Wireless Communication 原出版社： Cambridge University Press 分类： 电子电气 >> 通信 作者： David Tse, Pramod Viswanath Contents 1 Introduction 12 1.1 Book Objective . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 1.2 Wireless Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 1.3 Book Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 2 The Wireless Channel 21 2.1 Physical Modeling for Wireless Channels . . . . . . . . . . . . . . . . . 21 2.1.1 Free space, fixed transmitting and receive antennas . . . . . . . 23 2.1.2 Free space, moving antenna . . . . . . . . . . . . . . . . . . . . 24 2.1.3 Reflecting wall, fixed antenna . . . . . . . . . . . . . . . . . . . 25 2.1.4 Reflecting wall, moving antenna . . . . . . . . . . . . . . . . . . 27 2.1.5 Reflection from a Ground Plane . . . . . . . . . . . . . . . . . . 29 2.1.6 Power Decay with Distance and Shadowing . . . . . . . . . . . . 30 2.1.7 Moving Antenna, Multiple Reflectors . . . . . . . . . . . . . . . 31 2.2 Input/Output Model of the Wireless Channel . . . . . . . . . . . . . . 32 2.2.1 The Wireless Channel as a Linear Time-Varying System . . . . 32 2.2.2 Baseband Equivalent Model . . . . . . . . . . . . . . . . . . . . 34 2.2.3 A Discrete Time Baseband Model . . . . . . . . . . . . . . . . . 37 Discussion 2.1 Degrees of Freedom . . . . . . . . . . . . . . . 40 2.2.4 Additive White Noise . . . . . . . . . . . . . . . . . . . . . . . . 41 2.3 Time and Frequency Coherence . . . . . . . . . . . . . . . . . . . . . . 42 2.3.1 Doppler Spread and Coherence Time . . . . . . . . . . . . . . . 42 2.3.2 Delay Spread and Coherence Bandwidth . . . . . . . . . . . . . 44 2.4 Statistical Channel Models . . . . . . . . . . . . . . . . . . . . . . . . . 47 2.4.1 Modeling Philosophy . . . . . . . . . . . . . . . . . . . . . . . . 47 2.4.2 Rayleigh and Rician Fading . . . . . . . . . . . . . . . . . . . . 48 2.4.3 Tap Gain Autocorrelation Function

掺铒光纤放大器的权威理论书籍，英文原版，可供大学教育、研究者及从事光纤放大器及相关光通信系统开发的专业人员作参考资料。

本书最初是为了交通工具设计专业的学生撰写的，为了给他们在汽车结构和布局设计方面提供一个更加全面的概述。本书的内容是基于加州 Pasadena (帕萨迪纳)艺术中心设计学院交通工具设计部门参与撰写的。

书名大学计算机基础(fundamentals.pdf

Digital Signal Processing: Fundamentals and Applications By 作者: Lizhe Tan Ph.D. Electrical Engineering University of New Mexico – Jean Jiang Ph.D. Electrical Engineering University of New Mexico ISBN-10 书号: 0128150718 ISBN-13 书号: 9780128150719 Edition 版本: 3 Release Finelybook 出版日期: 2018-11-23 pages 页数: (920 ) $120 Digital Signal Processing: Fundamentals and Applications, Third Edition, not only introduces students to the fundamental principles of DSP, it also provides a working knowledge that they take with them into their engineering careers. Many instructive, worked examples are used to illustrate the material, and the use of mathematics is minimized for an easier grasp of concepts. As such, this title is also useful as a reference for non-engineering students and practicing engineers. The book goes beyond DSP theory, showing the implementation of algorithms in hardware and software. Additional topics covered include adaptive filtering with noise reduction and echo cancellations, speech compression, signal sampling, digital filter realizations, filter design, multimedia applications, over-sampling, etc. More advanced topics are also covered, such as adaptive filters, speech compression such as PCM, µ-law, ADPCM, and multi-rate DSP, over-sampling ADC subband coding, and wavelet transform. Covers DSP principles with an emphasis on communications and control applications Includes chapter objectives, worked examples, and end-of-chapter exercises that aid the reader in grasping key concepts and solving related problems Provides an accompanying website with MATLAB programs for simulation and C programs for real-time DSP Presents new problems of varying types and difficulties Digital Signal Processing: Fundamentals and Applications Copyright Preface 1Introduction to Digital Signal Processing 2 Signal Sampling and Quantization 3Digital Signals and Systems 4Discrete Fourier Transform and Signal Spectrum 5 The z-Transform 6Digital Signal Processing Systems, Basic Filteri