Departmental circulars on energy conservation , economy in the use of paper and other environmental protection matters are circulated to all staff periodically and placed on the lotus notes bulletin board for easy access and re - circulation 定期向员工传阅有关节约能源节约用纸及其他环保事项的内务通告，并把通告上传电邮系统的布告板，供员工浏览及重复传阅。
Departmental circulars on energy conservation , economy in the use of paper and other environmental protection matters are circulated to all staff periodically and placed on the lotus notes bulletin board for easy access and re - circulation 定期向员工传阅有关节约能源、节约用纸及其他环保事项的内务通告，并把通告上传电邮系统的电子布告板，供员工浏览及重复传阅。
Blackberries , made by canadian - based research in motion , are handheld communication devices that can be used to send e - mails and make phone calls - - thus allowing people to bring the office to their homes , vehicles or even the ski slopes 黑莓机由加拿大移动研究公司生产，是可以用来传电子邮件与打电话的手持通讯装置，因此可让人们把办公室带到家里、车上，甚至滑雪坡上。
Secondly , the thesis designs a kind of scheme of simulcast base station and center base station . and the requisite requirement and chip are introduced here , and the most important controller is atmega128 , the avr microcontrollers of atmel corporation . the other roles are played by voice processing circuit , simulcast broadcasting station , data transmission broadcasting station , link transmitter - receiver and gps module etc . and some theory is introduced here , which includes a / d conversion and correct code 然后,给出了一种同播基站和中心基站子系统的设计方案并简要说明了所使用的各种设备和芯片,其中最主要的基站控制器由atmel公司的avr单片机atmega128来完成,其它的还包括语音处理电路、同播电台、数传电台、链路机、 gps模块等,并介绍了相关的理论知识,包括a / d转换,纠错编码等。
And designed a program used by this method to design a filter . the result complies with the analytic result . at the end of this paper , according to the project of airline broadcast , the author designd filter with high rectangular factor , five channelizing filter banks , saw programmable correlator implemented with multiplayer muti - chip technology , saw resonator 本文的最后，结合某航空直扩数传电台的工程要求，设计了高矩形系数的前置滤波器、声表面波滤波器组、采用多芯片组装厚膜工艺技术的声表面波可编程相关器和声表面波压控振荡器，完成了解调解扩单元的硬件设计。
This paper introduced how to communicate with solar power station by serial communication in order to get the running data and edit the parameters and how to use dialing method of modem to get those data so as to achieve distant data communication in detail . this paper also discusses how to send data to internet by using network technology and how to analyze , display and print those data to achieve distributing monitor system . in the end , this paper analyses the system and gives some advice for improvement 论文详细讲述了如何通过rs485串行口和数传电台与光伏电站进行数据通信以获得电站运行数据、修改电站参数；如何采取modem拨号方式获得这些数据而实现远程数据通信；还阐述了如何利用internet技术发送这些数据到互联网上和对光伏电站运行数据进行分析、管理、显示、打印而实现网络监控管理，从而实现光伏电站的分布式监控。
An engineer case is introduced , which is " the identification of coke oven sequence number and distant transmission of pushing coke information " . advanced technology of wireless data transmission and computer control is adopted to improve pushing coke motor . the data transmitter - receiver is introduced in the engineer case , and the improved step - by - step decoding algorithm is put into practice 在此系统中对推焦车采用较为先进的无线远传技术和计算机控制技术进行改造，选用深圳“友迅达”的数传电台fc - 201 e开发了“推焦过程信息远程传输系统” ，并将本文提出的这种改进的step - by - step译码算法应用其中，实现推焦车上的推焦过程监测仪和上位机以及其他现场执行机构的可靠、有效的通讯。
The intelligent instrument module achieves the functions of collecting and processing hot network stream parameters , and offers multiple communication interfaces ; the communication module provides three communication ways of internet > pstnnwireless station to realize the function of central collecting and managing steam flow information ; the monitoring management module , which adopts advanced programming languages , performs the functions of data collection , exchange , disposal , query and report print and so on 智能仪表模块完成对热网蒸汽参数的采集和处理功能，并提供多种通信接口；通信模块提供internet 、 pstn 、无线数传电台三种通信方式，实现了蒸汽流量信息的集中采集及管理；监测管理模块通过高级语言编程完成了数据采集、交换、处理、查询及报表打印等功能。
Possessing the strong ability of anti - jamming , anti - fading , anti - interception as well as the application of multiple access , frequency hopping ( fh ) communication is widely used in the modern military communication . as one of three essential technical factors of fh communication system , frequency hopping pattern plays great part in fh communication system . based on practical applications , this thesis presents the fh patterns what fh / ds radio needs 作为跳频通信的三大关键技术之一,跳频序列(跳频图案)的产生对跳频通信的系统性能有着重大的影响,本文根据实际情况,设计出了多频段、多模式机载数字超短波fh / ds电台和软件无线数传电台所需的跳频图案。
