After an introduction to the history of mobile communications, this guide considers the basics of mobile radio, the design of cellular and private radio systems, and issues of interworking with the fixed network. It then looks at the role of the mobile radio Operator, the design and operation of mobile radio networks, the needs of large user groups, and relevant regulatory and government decisions. A final section focuses on career development through resolution of conflicts, understanding managerial issues, and professional vehicles.
标签： communications introduction considers the
上传时间： 2016-06-24
上传用户：nanshan
复数运算#include<iostream.h> class Complex { public: Complex( double r =0, double i =0 ) Complex(int a) { Real = a Image = 0 } void print() const friend Complex Operator+ ( const Complex & c1, const Complex & c2 ) friend Complex Operator- ( const Complex & c1, const Complex & c2 ) friend Complex Operator- ( const Complex & c ) private: double Real, Image }
标签： Complex double iostream include
上传时间： 2016-06-30
上传用户：wang5829
function [beta,alfa] = AIDyadDown(afine,D,F,EF) ％ AIDyadDown -- Average-Interpolating DownSampling Operator
标签： AIDyadDown Average-Interpolating DownSampling function
上传时间： 2014-01-14
上传用户：redmoons
JSP无组件实现WEB上传 CREATE TABLE sz_shouye( id int(11) not null auto_increment, title varchar(255), sub_title varchar(255), keyword varchar(255), author varchar(255), source varchar(255), Operator varchar(255), addition varchar(255), belong varchar(255), senddate date, content text, primary key(id) ) create database xcb
标签： auto_increment sz_shouye varchar CREATE
上传时间： 2014-01-13
上传用户：PresidentHuang
SSD5_EXE3练习题 if (!testConstructors()) { cerr << "Constructor and\\or accessors failed check\n" return EXIT_FAILURE } if (!testLessThan()) { cerr << "Operator < failed check\n" return EXIT_FAILURE } if (!testInsertion()) { cerr << "Operator >> failed check\n" return EXIT_FAILURE } cout << "All tests passed\n" return EXIT_SUCCESS
标签： testConstructors Constructor accessors failed
上传时间： 2016-11-16
上传用户：zhliu007
业务管理：包括客房预订、入住登记、续住、换房、转账、其他服务提供、留言板、意见簿、走客结账、欠费结算。 ¯ 查询统计：包括历史单据、预订表、在住客人表、换房查询、转账查询、日经营状况、月收入状况、客房利用率、实时房态。-system design focus of this chapter describe the development of small PowerBuilder 9.0 Rooms Management System process, through the study of this chapter, readers should be familiar with PowerBuilder 9.0 TreeView control and the right mouse button menu of use, master GroupBox, SingleLineEdit, CommandButton, RadioButton, PictureButton controls such as the similarities and differences to further understanding of data objects window displays various occasions the application. System to complete the task Macr system maintenance include : corporate information, the Operator management, change passwords, management succession, dictionary management. Macr basic information : Rooms management system for the basic information management (including new, modify or delete), which is the basic informat
上传时间： 2017-02-09
上传用户：songyue1991
业务管理：包括客房预订、入住登记、续住、换房、转账、其他服务提供、留言板、意见簿、走客结账、欠费结算。 ¯ 查询统计：包括历史单据、预订表、在住客人表、换房查询、转账查询、日经营状况、月收入状况、客房利用率、实时房态。-system design focus of this chapter describe the development of small PowerBuilder 9.0 Rooms Management System process, through the study of this chapter, readers should be familiar with PowerBuilder 9.0 TreeView control and the right mouse button menu of use, master GroupBox, SingleLineEdit, CommandButton, RadioButton, PictureButton controls such as the similarities and differences to further understanding of data objects window displays various occasions the application. System to complete the task Macr system maintenance include : corporate information, the Operator management, change passwords, management succession, dictionary management. Macr basic information : Rooms management system for the basic information management (including new, modify or delete), which is the basic informat
上传时间： 2013-12-05
上传用户：开怀常笑
业务管理：包括客房预订、入住登记、续住、换房、转账、其他服务提供、留言板、意见簿、走客结账、欠费结算。 ¯ 查询统计：包括历史单据、预订表、在住客人表、换房查询、转账查询、日经营状况、月收入状况、客房利用率、实时房态。-system design focus of this chapter describe the development of small PowerBuilder 9.0 Rooms Management System process, through the study of this chapter, readers should be familiar with PowerBuilder 9.0 TreeView control and the right mouse button menu of use, master GroupBox, SingleLineEdit, CommandButton, RadioButton, PictureButton controls such as the similarities and differences to further understanding of data objects window displays various occasions the application. System to complete the task Macr system maintenance include : corporate information, the Operator management, change passwords, management succession, dictionary management. Macr basic information : Rooms management system for the basic information management (including new, modify or delete), which is the basic informat
上传时间： 2013-12-20
上传用户：ouyangtongze
GNU_Radio GNU radio is a free/open-source software toolkit for and the content is controlled by a handful of organizations. Cell building software radios, in which software defines the phones are a great convenience, but the features your phone transmitted waveforms and demodulates the received supports are determined by the Operator s interests, not yours. waveforms. Software radio is the technique of getting code A centralized system limits the rate of innovation. Instead of as close to the antenna as possible. It turns radio hardware cell phones being second-class citizens, usable only if problems into software problems.
标签： open-source GNU_Radio software toolkit
上传时间： 2017-06-27
上传用户：拔丝土豆
Licensed spectrum remains 3GPP Operators’ top priority to deliver advanced services and user experience Opportunistic use of unlicensed spectrum is becoming an important complement for Operators to meet the growing traffic demand Moving forward 3GPP Operators will have two options to offload traffic to unlicensed spectrum: 1. Wi-Fi (via LTE/Wi-Fi interworking) 2. LTE over unlicensed It will then be up to each individual Operator to choose which approach to use, which will depend on a number of factors
标签： 3GPP_unlicensed_Dino_Flore 2015 01
上传时间： 2020-05-26
上传用户：shancjb
