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We address the problem of blind carrier frequency-offset (CFO) estimation in quadrature amplitude modulation, phase-shift keying, and pulse amplitude modulation communications systems.We study the performance of a standard CFO estimate, which consists of first raising the received signal to the Mth ...

Aiming at the application of passive trackinn based on sensor array, a new passive trackinn usinn sensor array based on particle filter was proposed. Firstly, the“fake points" could be almost entirely and exactly deleted with the aids of the sensor array at the expense of an additional sensor. Seco ...

Java:入门级小程序，student类继承person类。

一个多用户在线题库管理系统,可以实现各类试题的添加和管理，可以实现管理员、老师和学生的三级管理 用户管理：管理员、老师、学生信息的添加和管理 科目管理：考试科目的管理 章节管理：科目中的章节管理 试题管理：可以选择科目和章节，题型（填空题、是非题、名词解释题、简答题等）、难度选项 默认管理帐号密码均为51a ...

这是114专业的数据库原理上机作业，控制台c++，ado+sqlsever 请依次输入 数据(针对student表格)库名， 用户名， 密码： 本例只针对students数据库，共三个表个：student,Course,SC. 本例为您封装了_ConnectionPtr m_pConnection，您只管在需要的 地方使用，不必管理维护。其他基础功能也有所安排 ...

Foreword The four case studies that follow each have a number of common features. They each illustrate the birth of an idea and show how that idea can be realised into a marketable product. Each case study deals with engineering design and development issues and each highlights the importance of dev ...

学生管理系统修改版，解压后使用，数据库文件导入到sql2000中（先要新建一个数据库student,然后右键点击还原数据库），运行源代码（在.net中，c#开发语言）

学生信息管理系统,本程序共有八个功能与数据结构说明： 每一条记录包括一个学生的学号、姓名、3门课成绩、平均成绩。 1．学生记录的输入，可以一次完成若干条记录的输入，可以控制所要输入学生的总数，根据提示进行输入次数，然后每输入一个值按下回车，然后再根据提示进行输入。 2．显示学生信息。完成全部学生记录的显示 ...

this a program to show your current credits for add or drop subjects. During university, students need to register what subjects they want to study in a semester. this program show and help to calculate the credits.

This the network curriculum project reported that the topic is the image frequency range enhancement method study, hoped that everybody uses for reference!