通信的

Considering the characteristics of distribution transformers, a system based on GPRS networks is put forward by taking a practical managing system of distribution transformer as an example. It utilizes the direct connection between GPRS network and Internet, setting a server in Internet, which takes charge of the transfer of the communication of the master station and the terminal units.

针对配变监测系统对数据传输可靠性和实时性的要求，本文通过介绍一种基于移动GPRS无线通信的配电变压器监测系统，提出基于GPRS网络的配变自动化通信解决方案。

A comparison of the communication frequency bandwidth and the calculated MUF have been made.

本文首先简要介绍了1985年12月至1986年3月南极长城站与新乡的短波通信效果，可通信的时段与频段，并将频段与计算的MUF进行了比较。

In recent years, the spectacular growth of video, voice and data communications over the internet, and the equally rapid pervasion...

近些年来，Internet上视频、音频和数据通信的迅速增长，以及移动通信的迅猛发展，都强烈要求移动多媒体的出现。

The speaker generates sound responsive to the received radiotelephone communications, the microphone generates electrical signals for the transmitted radiotelephone communications responsive to outside sound, and the patch antenna includes a conductive layer coupled to at least one of the processor and the transceiver.

扬声器根据所接收到的无线电话通信产生声音，麦克风根据外界声音产生用于发送无线电话通信的电信号，贴片天线包括一个被连接到至少一个处理器和收发器的导电层。

Repeater and application of the principle, Repeater, with the mobile communication and the development of a wireless communications equipment.

直放站的原理与应用，直放站是随着移动通信的发展而出现的一种无线通信设备。

With the development of short-range wireless communications, microwave filters in wireless communications are given more stringent requirements.

随着短距离无线通信的发展，人们对于无线通信系统中的微波器件提出了更高的要求。

Transform domain of the basic principles of communication systems and anti-jamming introduced a simple transform domain communication ways.

详细说明：变换域通信系统的基本原理和抗干扰方式，介绍了一种简单的变换域通信的实现方式。

This paper expounds the design scheme of underground sub-station communication in coal mine based on CAN bus that consists of SJA1000 and PC82C250, and gives the hardware structure and software design of this communication node.

阐述了采用SJA1000和PC82C250组成的CAN总线煤矿井下分站通信的设计方案，给出了该通信结点的硬件结构和软件设计。

To meet the demand of communication, this system chooses Chip ICL 232 to carry out the transmission of procedures to carry out the communication between the bus and the superordinate machine by the Serial I/O total line.

为了通信的需要，选用了ICL232芯片用来进行程序的传输，实现系统与上位机之间的串行通信。

The general principles about the reduction and recompilation of uClinux's kernel are studied which is based on the hardware platform of ARM.

然后通过串口通信的编程及通信波特率的设置实现串行传输速率的控制。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。