基于OFDM的無線寬帶系統仿真It contains mainly two parts, i.e. link-level simulator and system-level simulator. Link-level simulator focus on a single-cell single-user scenario, where signal is transmitted from tx, and estimated at rx. Comparing the difference in tx/rx signal, the error rate can be found out. The output of the link-level simulator is the BLER/BER vs. SNR mapping table, that can be used for the system-level simulation. System-level simulator focus on a multi-cell multi-user scenario. For the sake of simplicity, it takes the mapping table aquired in the link-level simulation, measure the actural SNR, and finds the corresponding error rate.
標簽: simulator i.e. system-level link-level
上傳時間: 2016-03-15
上傳用戶:xsnjzljj
3、使用如下命令更改密碼: shell> mysqladmin -u root -p password ‘newpass’ Enter Password:******* 出現Enter Password的提示后輸入原來的密碼oldpass即可。 讀者可以嘗試其它所有本章介紹的方法。 4、首先以root用戶的身份連接到服務器: shell> mysql -u root -p Enter password:******* 出現Enter password提后輸入root用戶的密碼,然后即進入mysql客戶機的交互模式,可以看到下面的提示: Welcome to the MySQL monitor. Commands end with or \g. Your MySQL connection id is 4 to server version: 3.23.25-beta-log Type help or \h for help. Type \c to clear the buffer mysql> 然后發布查詢,直接鍵入題目中的語句: mysql> SELECT User,Host FROM mysql.user
標簽: Enter mysqladmin Password password
上傳時間: 2016-03-17
上傳用戶:talenthn
The PCI Local bus concept was developed to break the PC data I/O bottleneck and clearly opens the door to increasing system speed and expansion capabilities. The PCI Local bus moves high speed peripherals from the I/O bus and places them closer to the system’s processor bus, providing faster data transfers between the processor and peripherals. The PCI Local bus also addresses the industry’s need for a bus standard which is not directly dependent on the speed, size and type of system processor. It represents the first microprocessor independent bus offering performance more than adequate for the most demanding applications such as full-motion video. User Manual
標簽: bottleneck developed the concept
上傳時間: 2014-01-15
上傳用戶:努力努力再努力
The main purpose of this project is to add a new scheduling algorithm to GeekOS and to implement a simple synchronization primitive (semaphore). As you might have already noticed, GeekOS uses a simple priority based preemptive Round Robin algorithm. In this project, you will change this to a multilevel feedback scheduling. In addition, you will provide user programs with semaphores, a means to check the system s current time and a mechanism for passing command-line arguments
標簽: scheduling algorithm implement to
上傳時間: 2013-11-27
上傳用戶:Late_Li
Wiley出版,共20章,大小為12M 1.Introduction to the Series 60 Platform 2.Overview of the Series 60 Platform 3.Design Patterns for Application Development 4.Software Development on the Series 60 Platform 5.Platform Architecture 6.User-centered Design for Series 60 Applications 7.Testing Software 8.Application Framework 9.Standard Panes and Application Windows 10.Lists and List Types 11.Other User Interface Components 12.View Architecture 13.Audio 14.Customizing the Series 60 Platform 15.Communications Architecture 16.Communications Application Programming Interface 17.Messaging 18.Connectivity 19.Programming in Java for Smartphones 20.Midlet User Interface Framework
標簽: Wiley
上傳時間: 2013-12-23
上傳用戶:zgu489
1、安裝MS SQL Server2000 2、安裝PowerBuilder8.0 3、根據《恢復數據庫》文檔恢復數據庫yygl 數據庫備份文件\code\database\yygl 數據庫表結構文件\code\database\yygl.sql 4、拷貝code下的所有文件到你的硬盤,并將其所有文件取消只讀屬性 5、打開user.ini,修改文件Database>>ServerName的值 為安裝MS SQL Server2000的計算機名稱或IP地址; LogPassword的值為sa用戶的登錄口令 6、使用PowerBuilder8.0打開yygl.pbw文件
標簽: codedatabaseyygl PowerBuilder Server 數據庫
上傳時間: 2016-04-03
上傳用戶:xinzhch
1、安裝MS SQL Server2000 2、安裝PowerBuilder8.0 3、根據《恢復數據庫》文檔恢復數據庫clgl 數據庫備份文件\code\database\clgl 數據庫表結構文件\code\database\clgl.sql 4、拷貝code下的所有文件到你的硬盤,并將其所有文件取消只讀屬性 5、打開user.ini,修改文件Database>>ServerName的值 為安裝MS SQL Server2000的計算機名稱或IP地址; LogPassword的值為sa用戶的登錄口令 6、使用PowerBuilder8.0打開clgl.pbw文件
標簽: codedatabaseclgl PowerBuilder Server 數據庫
上傳時間: 2013-12-12
上傳用戶:gonuiln
1、安裝MS SQL Server2000 2、安裝PowerBuilder8.0 3、根據《恢復數據庫》文檔恢復數據庫clgl 數據庫備份文件\code\database\clgl 數據庫表結構文件\code\database\clgl.sql 4、拷貝code下的所有文件到你的硬盤,并將其所有文件取消只讀屬性 5、打開user.ini,修改文件Database>>ServerName的值 為安裝MS SQL Server2000的計算機名稱或IP地址; LogPassword的值為sa用戶的登錄口令 6、使用PowerBuilder8.0打開clgl.pbw文件
標簽: codedatabaseclgl PowerBuilder Server 數據庫
上傳時間: 2016-04-03
上傳用戶:mikesering
The Lite Evaluation/Demonstration Kit is intended to illustrate use of the AN3042. The AN3042 is compliant to the PCI 2.1 Local Bus specification. Included in the kit is a PCI add-in card, Windows drivers, demonstration applications, and documentation of the hardware and software provided. The microprocessor used on the PCI add-in card is the Motorola MPC860. The applications themselves serve as documentation on how to interface with the drivers, and also may be used to test the AN3042 on the user s prototype board.
標簽: 3042 Demonstration Evaluation illustrate
上傳時間: 2016-04-08
上傳用戶:二驅蚊器
Nagios is a powerful host and service monitoring program designed to run on most *NIX systems. It is written in C and designed to be fast and flexible. It has the ability to contact administrators via email, pager, or other user-defined methods.
標簽: monitoring designed powerful service
上傳時間: 2016-04-11
上傳用戶:lepoke