C3G-A网络中两种时隙分配策略研究

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"TD-SCDMA/Ad hoc融合网络的时隙分配算法研究" 在无线通信领域,特别是移动通信和自组织网络的交叉部分,融合TD-SCDMA(时分同步码分多址)与Ad Hoc网络的研究具有重要的理论与实践价值。论文“Timeslot allocation schemes for integrated TD-SCDMA/ Ad Hoc network”由李旭杰撰写,探讨了如何在TD-SCDMA/Ad Hoc异构网络(C3G-A网络)中有效地进行时隙分配,以优化网络性能。 C3G-A网络是一种结合了中国提出的TD-SCDMA移动通信标准和Ad Hoc网络特性的新型架构。TD-SCDMA是一种广泛应用于3G通信的技术,以其时分双工模式和码分多址特性而著名,而Ad Hoc网络则是一种无需固定基础设施的自组织网络,节点之间直接通信。将两者融合可以利用TD-SCDMA的大规模覆盖能力和Ad Hoc网络的灵活性。 论文提出并分析了两种时隙分配策略:集中式和分布式。集中式方案将数据收集和计算任务集中在基站进行,这种做法简化了管理但可能因基站负担过重而导致效率下降。相反,分布式方案允许数据收集和计算在基站以及移动站中进行,这可以分散计算负荷,提高网络的适应性和鲁棒性。 通过仿真结果,论文展示了分布式时隙分配方案相对于集中式方案能获得更好的性能。这可能是由于分布式方案在处理节点动态变化和网络负载平衡方面更具优势。此外,分布式方法可能更适用于大规模、复杂环境下的C3G-A网络,因为它能够更好地应对网络拓扑变化和通信需求的不确定性。 这些研究成果对于未来无线网络的设计和优化具有指导意义,尤其是在5G和未来6G网络中,融合多种通信技术、实现网络切片和自组织能力是关键挑战之一。时隙分配策略的改进不仅可以提升网络容量,还能增强服务质量,确保不同用户和应用的通信需求得到满足。因此,李旭杰的研究对推动无线通信技术的发展和应用具有深远的影响。

Drawer::Drawer(QWidget *parent, Qt::WindowFlags f) :QToolBox(parent, f) { setWindowTitle(tr("Myself QQ 2013")); //设置主窗口的标题 setWindowIcon(QPixmap(":/image/qq.png")); //设置主窗体标题栏图标 toolBtn1 = new QToolButton; toolBtn1->setText(tr("道枝小尧")); toolBtn1->setIcon(QPixmap(":/image/spqy.png")); toolBtn1->setIconSize(QPixmap(":/image/spqy.png").size()); toolBtn1->setAutoRaise(true); toolBtn1->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); connect(toolBtn1, SIGNAL(clicked()), this, SLOT(showChatWidget1())); toolBtn2 = new QToolButton; toolBtn2->setText(tr("忆梦如澜")); toolBtn2->setIcon(QPixmap(":/image/ymrl.png")); toolBtn2->setIconSize(QPixmap(":/image/ymrl.png").size()); toolBtn2->setAutoRaise(true); toolBtn2->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); connect(toolBtn2, SIGNAL(clicked()), this, SLOT(showChatWidget2())); toolBtn3 = new QToolButton; toolBtn3->setText(tr("出版人")); toolBtn3->setIcon(QPixmap(":/image/qq.png")); toolBtn3->setIconSize(QPixmap(":/image/qq.png").size()); toolBtn3->setAutoRaise(true); toolBtn3->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); connect(toolBtn3, SIGNAL(clicked()), this, SLOT(showChatWidget3())); toolBtn4 = new QToolButton; toolBtn4->setText(tr("Cherry")); toolBtn4->setIcon(QPixmap(":/image/Cherry.png")); toolBtn4->setIconSize(QPixmap(":/image/Cherry.png").size()); toolBtn4->setAutoRaise(true); toolBtn4->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); connect(toolBtn4, SIGNAL(clicked()), this, SLOT(showChatWidget4())); toolBtn5 = new QToolButton; toolBtn5->setText(tr("淡然")); toolBtn5->setIcon(QPixmap(":/image/dr.png")); toolBtn5->setIconSize(QPixmap(":/image/dr.png").size()); toolBtn5->setAutoRaise(true); toolBtn5->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); connect(toolBtn5, SIGNAL(clicked()), this, SLOT(showChatWidget5())); toolBtn6 = new QToolButton; toolBtn6->setText(tr("娇娇")); toolBtn6->setIcon(QPixmap(":/image/jj.png")); toolBtn6->setIconSize(QPixmap(":/image/jj.png").size()); toolBtn6->setAutoRaise(true); toolBtn6->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); connect(toolBtn6, SIGNAL(clicked()), this, SLOT(showChatWidget6())); toolBtn7 = new QToolButton; toolBtn7->setText(tr("洛水无痕")); toolBtn7->setIcon(QPixmap(":/image/lswh.png")); toolBtn7->setIconSize(QPixmap(":/image/lswh.png").size()); toolBtn7->setAutoRaise(true); toolBtn7->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); connect(toolBtn7, SIGNAL(clicked()), this, SLOT(showChatWidget7()));改为连接网络数据库

2023-06-09 上传

补全以下代码private String cid;// Course id, e.g., CS110. private String name;// Course name, e.g., Introduce to Java Programming. private Integer credit;// Credit of this course private GradingSchema gradingSchema; //Grading schema of this course // enum GradingSchema{FIVE_LEVEL, PASS_FAIL} private Integer capacity;// Course capacity. private Integer leftCapacity;// Course capacity left. You should update the left capacity when enrolling students. private Set<Timeslot> timeslots;// One course may have one or more timeslots. e.g., a lecture in Monday's 10:20-12:10, and a lab in Tuesday's 14:00-15:50. public Course(String cid, String name, Integer credit, GradingSchema gradingSchema, Integer capacity) // constructor public void addTimeslot(Timeslot timeslot) //Record a timeslot for this course private Integer id;// A unique student id, should be an 8-digit integer: Undergraduates' ids should start with 1; Postgraduates' ids should start with 3. e.g., 12213199. private String name;// Student’s name private Map<Course, Grade> courses;// Enrolled courses, using Map structure to store course and its grade as a pair. Grade is an enum type enum Grade{PASS,FAIL,A,B,C,D,F}with an attribute: Double gradePoint protected Student(Integer id, String name) // constructor public abstract boolean canGraduate() // Checks if this student satisfies all the graduating conditions. Hint: you are allowed to change this abstract method into non-abstract to check if the student satisfies the common graduation conditions. public void enroll(Course course) // Tries to enroll the course, do some checks before enrolling. public void recordGrade(Course course, Grade grade)// Records the grade of a course that is current learning. public double getGpa() // Calculates the GPA for this student. public UndergraduateStudent(Integer id, String name)// constructor public boolean canGraduate() //Additional graduating conditions for undergraduate students public PostgraduateStudent(Integer id, String name)// constructor public boolean canGraduate() //Additional graduating conditions for postgraduate students

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