1. Overview 5
2. Simulation Setup and Block Diagram 6
2.1. Monte-Carlo Simulation Technique 6
2.2. Serial to Parallel Converter 7
2.3. /4 - DQPSK Encoder 7
2.4. Transmit Filter 7
2.5. Delays 7
2.6. Channel Simulators 7
2.7. Receive Filter 7
2.8. /4-DQPSK Decoder 7
2.9. Parallel to Serial Converter 8
2.10. Comparator and BER Counter 8
2.11. Noise Power Calculations 8
3. /4 Shifted Differential Quadrature Phase Shift Keying (DQPSK) 9
3.1. I and Q Components 9
3.2. Phase Shift Mapping 9
3.3. Constellation 9
3.4. /4-DQPSK Encoder Implementation 10
3.5. /4-DQPSK Decoder Implementation 10
4. Rayleigh Fading Envelope Generation 11
4.1. Spectral Shaping Filter 11
4.2. Fade Power Adjustment 12
4.3. Simulated Envelope 12
4.4. Faded SNR per bit 13
5. Simulation Results 14
5.1. Simulation Parameters 14
5.2. Case - I 14
5.3. Case II 15
5.4. Case III 15
5.5. Comprehensive Plot 15
5.6. Notes 15
6. MATLAB Modules for Simulation Blocks 18
6.1. Serial To Parallel Converter 18
6.2. /4-DQPSK Encoder 18
6.3. Transmit Filter 19
6.4. Rayleigh Fading Generator 19
6.5. Receive Filter 20
6.6. Coherent /4-DQPSK Decoder 21
6.7. /4-QPSK Encoder/Decoder (without Differential Encoding/Decoding) 21
7. MATLAB Source Code 22
7.1. Case-I : AWGN Channel 22
7.2. Case-II : LOS + Rayleigh Fading 23
2019-12-21 19:48:43
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SVPWM三相逆变 MATLAB Simulink仿真模型 S-Function C语言编写 PI控制
2019-12-21 19:47:55
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这是对永磁同步电机矢量控制中PI调节器参数的计算，先通过计算内环电流调节器的PI，再调节外环转速环PI调节器的参数。计算出来的数据对永磁同步电机矢量控制的效果非常好，这哥方法也很有用。
2019-12-21 19:38:28
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多线程计算pi，并且做性能分析。单线程与多线程对比 计算量相同，线程数不同 例如，N取1000,000，测试使用1、2、3、4……个线程时所需要的时间。 线程数相同，计算量不同 例如，只考察单线程和双线程的性能对比，N分别取不同的数值。
2019-12-21 19:28:35
577B
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SAP Process Orchestration The Comprehensive Guide, 2nd Edition SAP流程编制综合指南
1 Introduction to SAP Process Orchestration
1.1 Historical Overview and Evolution
1.1.1 SAP Process Integration
1.1.2 SAP Composition Environment
1.1.3 SAP Process Orchestration
1.1.4 SAP Process Orchestration 7.5 Highlights
1.2 SAP Process Orchestration Components
1.2.1 SAP Process Integration
1.2.2 Business Process Management
1.2.3 Business Rules Management
1.3 Architectural Overview and Positioning
1.3.1 SAP Process Orchestration Positioning
1.3.2 SAP NetWeaver Application Server for Java: System
Architecture
1.3.3 SAP NetWeaver AS Java System Logical Layers
1.4 Installation Options
1.4.1 Case 1: SAP Process Integration Dual Stack
1.4.2 Case 2: SAP PI Dual Stack and SAP Composition
Environment in Separate Installations
1.4.3 Case 3: SAP PI Single Stack and SAP Composition
Environment in Separate Installations
1.4.4 Case 4: SAP PO—SAP PI and SAP Composition
Environment in a Single Installation
1.5 Summary
2 Administration and Development Tools
2.1 SAP Process Orchestration Tools
2.1.1 Enterprise Services Repository
2.1.2 Integration Directory
2.1.3 System Landscape Directory
2.1.4 Configuration and Monitoring
2.2 SAP NetWeaver Administrator
2.2.1 Availability and Performance
2.2.2 Operations
2.2.3 Configuration
2.2.4 Troubleshooting
2.2.5 SOA
2.3 SAP NetWeaver Developer Studio
2.3.1 Use and Download
2.3.2 SAP Process Orchestration and SAP NetWeaver Developer
Studio
2.4 Summary
Part II Advanced Adapter Engine Extended
(AEX)
3 Configuring the System Landscape Directory
3.1 System Landscape Directory Components and Features
3.1.1 Landscape
3.1.2 Software Catalog
3.1.3 Development
3.2 Registering Systems to the System Landscape
Directory
3.2.1 Connecting to ABAP-Based Systems
3.2.2 Connecting to Java-Based Systems
3.2.3 Connecting to Other Systems
3.3 Administration of the System Landscape Directory
3.3.1 Server
3.3.2 Data and Content
3
2019-12-21 19:24:47
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