The FM system is used for changing the oscillating frequency of the magnetron.
调频机构用来改变磁控管的振荡频率。
A new design scheme for the FM-FM system TV broadcasting with double sounds is described in this paper.
本文叙述FM—FM制电视双伴音广播设计的一种新方案及其特点。
The digitized FM system is actually a Direct Digital Synthesis (DDS) system that the frequency of the output is controllable.
该方案实际上是一个输出频率受控的直接数字频率合成(DDS)系统。
Function of a control equipment in meteor-trail communication system and its requirements are described, with its block diagrams for use in FM system and some principle remarks introduced.
本文叙述流星余迹通讯体系中控制设备的作用及对它提出的要求。简略介绍在调频制体系中采用的一种控制设备的方案及某些主要问题。
The user can add FM to the system, that is the complete saving and establishing of cryptographic information.
这个用户可以在系统中添加fm,这会完整地保存并建立密码学信息。
Unfortunately, as mentioned earlier, it's impossible to identify requests sent by FM meaning FM can't be singled out from other requests being made from all over the IBM Cognos 8 system.
但糟糕的是,正如前面提到的,不可能识别FM发送的请求,这意味着无法把FM请求与IBMCognos8系统中各处发送出的其他请求区分开。
The Preston is a mass-market device with a 2.8-inch screen, 3-megapixel camera and FM radio, while the Omnia is an all-in-one multimedia phone that USES the Windows Mobile operating system.
普雷斯顿是一款大众市场设备,2.8英寸的屏幕,内置300万像素的摄像头和调频收音机,而Omnia是一款集所有功能于一身的多媒体手机,使用WindowsMobile操作系统。
In order for the machine hosting FM or the SDK application to be able connect to the IBM Cognos 8 system, this URL must be accessible over the network.
要想让驻留FM或SDK应用程序的计算机能够连接IBMCognos8系统,必须能够通过网络访问这个URL。
So the FM signals as an opportunity signals have the advantages of good performance of impulse compress, low system error of receiver and easy access.
因此,调频广播信号作为一种类随机发射信号,具较好脉冲压缩性能、接收机系统误差小而且容易获得的优点。
Automatic power distribution: When two units at work, system can automatically mixed FM, ensure the two units of the active power distribution error less than 10%.
自动功率分配:当两台机组同时工作时,系统可自动调频调载,保证两台机组的有功功率分配误差不大于10%。
An expert system of engineering component design and analysis based on fracture mechanics (FM) theory, AFES, is developed in this paper.
论文介绍了我们近日开发的基于断裂力学理论的工程构件设计与分析系统——afes。
Correlation properties of sine plus noise compound FM radar signal are studied and the special anti-interference performance of the radar system is presented.
本文研究正弦加噪声复合调频雷达信号的相关特性,并指出这种体制具有独特的抗干扰性能。
This paper presents a design of Adaptive-Bandwidth Frequency Synthesizers used in single chip FM receiver system.
本文介绍了应用在单芯片FM接收系统中可变带宽频率综合器的设计。
The design of the data collection in the FM transmitter monitoring system is introduced.
本文介绍调频广播发射机自动监测系统中数据采集部分的设计思想。
Also the attentions in application of CO2 fire system, new fire extinguishing agent FM-200 and smog control are presented.
并介绍CO2气体灭火系统,新型灭火剂FM- 200和烟烙尽在应用中应注意的一些问题。
The simulation, resulted from the pulse compression system with linear FM and Tangent FM signals, is presented and analysed for the useful conclusions in this paper.
基于线性调频信号、正切调频信号对脉冲压缩系统进行了仿真,并分析得到了有意义的结果。
Through composite method of geological, log, seismic and core analyses, depositional system of Eogene Liushagang Fm in Fushan sag has been studied.
运用地质、测井、地震及岩芯等综合方法,对福山凹陷下第三系流沙港组的沉积体系进行了研究。
The discus - sion of the effect on multiplex telephone communication by noise of FM satellite communication sys - tem and microwave relay communication system is also included.
专门讨论了调频制卫星通信和微波中继通信系统中的噪声对多路电话通信的影响。
The result showed that the corresponding signal could be demodulated by the receive end and the basic functions of FM voice communication system were achieved.
仿真结果表明,接收端能正确地解调出相应信号,实现了FM语音通信系统的基本功能。
In the basis of noise radar research group, this paper design and implement signal processing system of noise FM radar.
本论文在噪声雷达课题组研究的基础上,设计实现噪声调频雷达信号处理系统。
The Channel separation degree is an important index of the FM stereophonic broadcasting system, and itis also a decisive factor of aural quality in the whole system.
声道分离度是FM立体声广播系统的一项重要指标,它是整个广播系统立体声听觉质量的一个决定性因素。
Another method to reduce the BER of the DSCK system is the FM-DCSK modulation.
减小dcsk系统输出方差的另一种方法是引入了FM - DCSK复合调制。
This article introduces the theory of FM radio synchronous broadcasting system with satellite transporting as well as it's system construction and the problems needed to be noticed.
介绍了采用卫星传输节目的调频同步广播系统的工作原理、系统构成及实施时要注意的问题。
In this paper, the features of signal ambiguity function for FM, TV and DTV are listed and analyzed. The key techniques of passive radar system based on DTV signal are studied and analyzed.
分析、对比了调频信号、模拟电视信号、数字电视信号模糊函数的的特点,并针对数字电视信号,分析和研究了外辐射源雷达系统的关键技术。
The radio and television transmitting antenna is the important part of FM radio, TV antennas system.
广播电视发射天线是调频广播、电视天线发射系统中的重要组成部分之一。
This paper mainly studied the mechanism of fraudulent infrared jamming aimed at the FM guided system. We put forward the jamming signal pattern and built the mathematical model.
本文根据对干扰调频制导导弹系统的欺骗式干扰机理的研究,建立了针对调频制导导弹的干扰的数学模型,并对目标方位误差信号进行分析。
The system is controlled by computer, and accepts the digital audio from S/PDIF. It is suitable for digital FM broadcasting in campus and listening training for foreign language study.
系统采用计算机控制,接收S/PDIF接口的数字音频输出,适合校园数字调频广播和外语听力训练。
When the system has FM broadcasting programs, the users can also listen to the FM broadcasting.
当系统中有调频广播节目时,还可使用户收听调频广播。
The demodulated SINAD of AM and FM satisfies the demand of module and system, as well as the bit error ratio(BER) of MSK.
模块级和系统级的测试表明,AM、FM的解调音频信纳比和MSK的误码率均满足系 统设计要求。
The demodulated SINAD of AM and FM satisfies the demand of module and system, as well as the bit error ratio(BER) of MSK.
模块级和系统级的测试表明,AM、FM的解调音频信纳比和MSK的误码率均满足系 统设计要求。
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