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Symbian OS 及通讯技术术语全解

 2010-02-25 04:32:00 来源:WEB开发网   
核心提示:告诉您该系统可以执行的操作,BluetoothAn open specification for seamless wireless short-range communications of data and voice between both mobile and stationary devices. For
告诉您该系统可以执行的操作。

Bluetooth

An open specification for seamless wireless short-range communications of data and voice between both mobile and stationary devices. For instance, it specifies how mobile phones, computers and PDAs interconnect with each other, with computers, and with office or home phones. The first generation of Bluetooth permits exchange of data up to a rate of 1 Mbps per second, even in areas with much electromagnetic disturbance. It transmits and receives via a short-range radio link using a globally available frequency band (2.4 GHz ISM band).

在移动设备和固定设备之间短距离传送数据和语音的无线通信的开放式规范。例如,它指定手机、计算机和PDA 之间如何互连、如何与计算机、办公室电话或家庭电话互连。第一代蓝牙允许以最高1Mbps/s 的速率交换数据,即便是在电磁干扰较为厉害的地区。它使用全球可用的波段(2.4 GHz ISM 波段),通过短程无线链路传输和接收数据。

bps

Bits per second: a way of quantifying data transmission throughput. It is the number of pieces of information (bits) transmitted or received per second.

比特/秒:一种量化数据传输吞吐量的方法。它是指每秒传输或接收的信息段的数量(比特)。

C++

An industry standard object-oriented compiled language, formally standardized in 1998, but tracing its history to the early 1980s, with an heritage in C and Simula. C++ is a general-purpose programming language with a bias towards systems programming. C++ runs on most computers from the most powerful supercomputers to the ubiquitous personal computers. Symbian OS is written in C++.

一种工业标准的面向对象的编译语言,于1998 年正式标准化,但是其历史可追溯到二十世纪八十年代早期,它继承了C 和Simula。 C++ 是一种偏向于系统编程的通用编程语言。C++ 可在大多数计算机上运行:从最强大的超级计算机到普遍存在的个人计算机。Symbian 操作系统是用C++ 编写的。

CDMA

Code Division Multiple Access: a digital wireless telephony transmission

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