【網路人氣產品top10】PRINCIPLES OF COMMUNICATION SYSTEMS SIMULATION WITH WIRELESS APPLICATIONS推薦
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【網路人氣產品top10】PRINCIPLES OF COMMUNICATION SYSTEMS SIMULATION WITH WIRELESS APPLICATIONS推薦推薦好書必買
商品訊息功能:
商品訊息描述: 好康經典商品 This book presents a comprehensive overview of computer-based simulation models and methodologies for communication systems. Because such models are a useful and necessary tool in the design, analysis, and performance of communicat熱銷ion systems as well as a means of evaluating design changes in these systems, Computer Aided Design and Analysis of Communication Systems with Wireless Applications uses MATLAB as a basis for developing effective computer-based simulations. Such simulations are intended to capture the essential features of the system to assure accurate results while minimizing the complexity of the model, ensuring execution of the simulation code in a reasonable amount of time. Among the fundamental topics covered are probability, random, process, and estimation theory and their roles in the design of computer-based simulations.Preface.I. INTRODUCTION. 1. The Role of Simulation. Examples of Complexity. Multidisciplinary Aspects of Simulation. Models. Deterministic and Stochastic Simulations. The Role of Simulation. Software Packages for Simulation. A Word of Warning. The Use of MATLAB. Outline of the Book. Further Reading. 2. Simulation Methodology. Introduction. Aspects of Methodology. Performance Estimation. Summary. Further Reading. Problems. II. FUNDAMENTAL CONCEPTS AND TECHNIQUES. 3. Sampling and Quantizing. Sampling. Quantizing. Reconstruction and Interpolation. The Simulation Sampling Frequency. Summary. Further Reading. References. Problems. 4. Lowpass Simulation Models for Bandpass Signals and Systems. The Lowpass Complex Envelope for Bandpass Signals. Linear Bandpass Systems. Multicarrier Signals. Nonlinear and Time-Varying Systems. Summary. Further Reading. References. Problems. Appendix A: MATLAB Program QAMDEMO. Appendix B: Proof o熱銷排行榜f Input-Output Relationship. 5. Filter Models and Simulation Techniques. Introduction. IIR and FIR Filters. IIR and FIR Filter Implementations. IIR Filters: Synthe自我提升必備好書sis Techniques and Filter Characteristics. FIR Filters: Synthesis Techniques and Filter Characteristics. Summary. Further Reading. References. Problems. Appendix A: Raised Cosine Pulse Example. Appendix B: Square Root Raised Cosine Pulse Example. Appendix C: MATLAB Code and Data for Example 5.11. 6. Case Study: Phase-Locked Loops and Differential Equation Methods. Basic Phase-Locked Loop Concepts. First-Order and Second-Order Loops. Case Study: Simulating the PLL. Solving Differential Equations Using找便宜 Simulation. Summary. Further Reading. References. Problems. Appendix A: PLL Simulation Program. Appendix B: Preprocessor for PLL Example Simulation. Appendix C: PLL Postprocessor. Appendix D: MATLAB Code for Example 6.3. 7. Generating and Processing Random Signals. Stationary and Ergodic Processes. Uniform Random Number Generators. Mapping Uniform RVs to an Arbitrary pdf. Generating Uncorrelated Gaussian Random Numbers. Generating Correlated Gaussian Random Numbers. Establishing a pdf and a PSD. PN Sequence Generators. Signal Processing. Summary. Further Reading. References. Problems. Appendix A: MATLAB Code for Example 7.11. Main Program: c7 Jakes.m. 8. Postprocessing. Basic Graphical Techniques. Estimation. Coding. Summary. Further Reading. References. Problems. Appendix A: MATLAB Code for Example 8.1. 9. Introduction to Monte Carlo Methods. Fundamental Concepts. Application to Communications Systems—The AWGN Channel. Monte Carlo Integration. Summary. Further Reading. References. Problems. 10. Monte Carlo Simulation of Communication Systems. Two Monte Carlo Examples. Semianalytic Techniques. Summary. References. Problems. Appendix A: Simulation Code for Example 10.1. Appendix B: Simulation Code for Example 10.2. Appendix C: Simulation Code for Example 10.3. Appendix D: Simulation Code for Example 10.4. 11. Methodology for Simulating a Wireless System. System-Level Simplifications and Sampling Rate Considerations. Overall Methodology. Summary. Further Reading. References. Problems. III. ADVANCED MODELS AND SIMULATION TECHNIQUES. 12. Modeling and Simulation of Nonlinearities. Introduction. Modeling and Simulation of Memoryless Nonlinearities. Modeling and Simulation of Nonlinearities with Memory. Techniques for Solving Nonlinear Differential Equations. PLL Example. Summary. Further Reading. References. Problems. Appendix A: Saleh's Model. Appendix B: MATLAB Code for Example 12.2. 13. Modeling and Simulation of Time-Varying Systems. Introduction. Models for LTV Systems. Random Process Models. Simulation Models for LTV Systems. MATLAB Examples. Summary. Further Reading. References. Problems. Appendix A: Code for MATLAB Example 1. Appendix B: Code for MATLAB Example 2. 14. Modeling and Simulation of Waveform Channels. Introduction. Wired and Guided Wave Channels. Radio Channels. Multipath Fading Channels. Modeling Multipath Fading Channels. Random Process Models. Simulation Methodology. Summary. Further Reading. References. Problems. Appendix A: MATLAB Code for Example 14.1. Appendix B: MATLAB Code for Example 14.2. 15. Discrete Channel Models. Introduction. Discrete Memoryless Channel Models. Markov Models for Discrete Channels with Memory. Example HMMs—Gilbert and Fritchman Models. Estimation of Markov Model Parameters. Two Examples. Summary. Further Reading. References. Problems. Appendix A: Error Vector Generation. Appendix B: The Baum-Welch Algorithm. Appendix C: The Semi-Hidden Markov Model. Appendix D: Run-Length Code Generation. Appendix E: Determination of Error-Free Distribution. 16. Efficient Simulation Techniques. Tail Extrapolation. pdf Estimators. Importance Sampling. Summary. Further Reading. References. Problems. Appendix A: MATLAB Code for Example 16.3. 17. Case Study: Simulation of a Cellular Radio System. Introduction. Cellular Radio System. Simulation Methodology. Summary. Further Reading. References. Problems. Appendix A: Program for Generating the Erlang B Chart. Appendix B: Initialization Code for Simulation. Appendix C: Modeling Co-Channel Interference. Appendix D: MATLAB Code for Wilkinson's Method. 18. Two Example Simulations. A Code-Division Multiple Access System. FDM System with a Nonlinear Satellite Transponder. References. Appendix A: MATLAB Code for CDMA Example. Appendix B: Preprocessors for CDMA Application. Appendix C: MATLAB Function c18 errvector.m. Appendix D: MATLAB Code for Satellite FDM Example. Index. About The Authors.
限時產品最近流行產品網路人氣商品top10暢銷產品
商品訊息簡述:
作者: TRANTER, SHANMUGAN, RAPPAPORT, KOSBAR
新功能介紹- 出版社:全華圖書
新功能介紹 - 出版日期:2004/01/15
- 語言:英文
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下面附上一則新聞讓大家了解時事
6成自殺憾事 輕生前7天曾就醫 | 生活新聞 | 生活 | 聯合新聞網
據研究顯示,自殺死亡者在自殺身亡前7天內不限精神科別就醫的比例皆在60省錢方法網路熱銷商品%左右。圖/聯合報系資料照片 分享 facebook 研究發現,自殺身亡者高達6成以上,在決定自殺前7天曾赴醫院就診,就診科別不限精神科;其中65歲以上老人,決定自殺前1個月內,赴醫院診所就診的比率將近9成。專家呼籲,若能在醫療第一線能設下防線,也許能阻擋更多憾事發生。國內自殺死亡率逐年攀升,根據衛福部公布106年的國人死因,自殺身亡名列第11位,自殺死亡人數與105年相比增加16.4%,男性多於女性。. } }); } 研究發現,自殺身亡者多達6成以上,於輕生前7天曾赴醫院就診。台灣自殺防治學會理事吳佳儀說,面對久病厭世、長流行購買期照顧他人禮物網路購物的照顧者,長期心理不適,而導致生理出現類似生病的反應,比率相當高。吳佳儀說,曾66歲男子,因妻子罹癌,他因照顧壓力而失眠,求助醫師,定期服用藥物改善症狀。但幾年後,妻子過世,他受不了壓力,加上並未規律服藥,讓他再度失眠。心理影響生理不適,讓他動了輕生念頭;某天兒媳返家,撞見李姓男子意圖輕生,即時挽救才沒有發生憾事。吳佳儀說,許多意圖輕生高風險族群,若第一線醫療人員能主動建立關係並評估狀況,及時轉介精神衛生門診,有助於降低憾事發生。衛福部心口司司長諶立中指出,我國20年前開始提倡家醫科醫師及開業醫師納入自殺防治範疇,民國9最近流行商品產品0年左右自殺率高峰,醫界普遍警覺性高。但隨著國內自殺率下降,相關觀念開始被忽視。吳佳儀呼籲,自殺防治不僅是精神科醫師的責任,所有第一線醫療人員都是守門人,掌握「1問2應3轉介」主動關懷傾聽、適當回應支持及轉介精神衛生專業。 自殺,不能解決難題;求助,才是最好的路。求救請打1995 ( 要救救我 )
電戰5隊威浮球社 結合運動輔助戰技
記者羅伊庭/專題報導
棒球是我國國球,但打棒球需要場地、人員、球具,因此有許多愛棒球、瘋棒球的國軍官兵,沒辦法說打就打。是以,資通電軍指揮部電子作戰中心電戰第2中隊電戰5隊一群愛打棒球的同好,買了整套「威浮球(wiffle ball)」改良式棒球裝備,並成立社團,讓想打棒球的官兵,就算只有狹小的場地,也可以熱血一下。
威浮球世界裡 忘記煩惱
電戰5隊裡有位熱愛棒球的輔導長,還有幾位滿口棒球經的棒球痴、棒球狂,甚至還有官兵曾打過「黑豹旗」比賽,為了可以延續他們的棒球夢,單位成立了威浮球社,雖然平常任務繁重,但只要到社團活動時間,大家就會投入威浮球世界裡、忘記煩惱。
威浮球社社長、電戰5隊輔導長楊上尉說,威浮球其實是一種塑膠球,重量相當輕,所以打不遠,當然也不容易受傷,是不限場地、不限技巧、不分男女的體育競賽活動。最少只需要8個人1座籃球場,以及1顆威浮球,就可以分成兩隊競賽。
輔助手榴彈投擲 鍛鍊戰技
楊輔導長表示,威浮球社成立1年多來,沒有官兵受過傷,也沒打破過玻璃,是標榜安全的社團活動。而且單位屬於高山站台,訓練場地局限,威浮球的引進不僅可以結合運動,更可以配合或輔助手榴彈投擲訓練,鍛鍊官兵體能戰技。
威浮球社的活動,在單位也獲得各級幹部的大力支持,楊輔導長說,中隊長有空時也會到隊上一起參與活動。雖然威浮球的用具大部分是由楊輔導長自行購買提供大家使用的,但是看到同仁手握威浮球時,嘴角露出的微笑,他就知道這一切都已值得了。
威浮球社結合運動配合手榴彈投擲訓練,鍛鍊官兵體能戰技。(記者羅伊庭攝)
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