数字微波通信质量的优劣与路由设计密切相关。
There is a correlation between the quality of digital microwave and its transfer path.
本文从估量的角度入手,分析数字微波的传输特性。
The transmission characteristics of microwave digital system is analyzed as Viewed from evaluation.
本文介绍了一种数字微波通信系统的群时延测量方法。
A method of Group Delay measurement in Digital Radio System has been introduced in this article.
本文简要介绍了数字微波通信综合测试仪的原理和应用。
The principle and application of the digital microwave communication synthetic test instrument are introduced in this paper.
数字微波设备目前已广泛应用于我国移动网和专有网中。
Digital microwave equipments had been used in the mobile net and special net.
数字微波性能指标是考核已建数字微波电路的重要依据。
Digital microwave transmission system performance criteria are important guidelines to assess operated digital microwave networks.
数字微波低电平系统用于控制超导腔的RF相位和幅度。
The digital LLRF system is used to control the RF phase and amplitude inside the superconducting cavities.
主要介绍了数字微波传输中无损伤切换的作用和基本原理。
The function and principle of hitless switch in digital microwave system are introduced.
微波视距信道中的多径衰落是造成数字微波系统中断的主要原因。
Multipath fading in the microwave line-of-sight (LOS) channels is the major source of. outage of a digital microwave communication system.
数字信道的传输媒体可以是光缆、数字微波、卫星信道等各种手段。
The transmission medium for a digital channel can be opticalcable, digital microwave link and satellite circuit, etc.
数字微波已成为现代信息传输的三大支柱之一(微波、光纤、卫星)。
Digital microwave has become one of the three big supports (microwave, fiber and satellite) of modern information transmission.
本文着重对光纤、数字微波和卫星通信几种传输方式进行经济、技术比较。
This paper mainly compared the optical fiber, digital microwave and satellite communication in technology and economy.
数字微波通信综合测试仪是将十几台仪器的测试功能集成在一个测试系统中。
A digital microwave communication synthetical test instrument is such one which integrates more than ten instruments into one test system.
这种新序列可用于数字微波、光纤、卫星、移动通信中作为扰码器或加密器。
The new sequences can be used as the scramblers and descramblers in digital microwave communications as well as optical fiber, satellite and mobile communications.
QAM在固定的点对点数字微波系统中应用较广泛,它具有很高的频谱利用率。
QAM at a fixed point-to-point digital microwave systs in the wider application, it has a very high frequency spectrum utilization.
对于一个数字微波通信系统,传输特性是最重要的问题之一,必须慎重加以考虑。
For a digital microwave communication system, transmission performance is one of the most important problems which should be seriously considered.
报道了采用电磁场全波分析方法模拟高速数字微波共面带线传输线电磁互耦特性。
A full wave simulator for the electromagnetic coupling of coplanar-type strip line in high speed digital microwave IC is described.
通讯:光纤、数字微波、卫星、程控交换、数据与多媒体等多种通信网络覆盖全区。
Telecommunication: a number of telecommunication networks as optical fiber, digital microwave, satellite, program control switching, data and multimedia cover the whole zone.
新增长途光缆27000皮长/公里,数字微波干线14400公里,电话交换机容量1961万门。
The total lance of long distance optical cable increases by 27000 sheet km, that of digital microwave links by 14,400 km and the number of telephone lines by 19.61 million.
新增长途光缆27000皮长/公里,数字微波干线14400公里,电话交换机容量1961万门。
The total lance of long distance optical cable increases by 27000 sheet km, that of digital microwave links by 14, 400 km and the number of telephone lines by 19.61 million.
阐述了数字微波无线通信网的特点,同时介绍了汾西矿务局数字微波通信网路由图,并提出了改进建议。
The characteristics of digital microwave communication network are introduced, the route diagram of Fenxi mining bureau is presented, and some improving opinions are put forward.
在数字微波通信方式中,频率选择性衰落引起的波形失真成为传输质量恶化的主要原因,但没有统一的评价方法。
In digital microwave communication mode, the waveform distortions caused by frequency-selective fading are the main cause of the propagation quality deterioration.
高功率线性功放是军用卫星导航通信、无线通信、大容量数字微波通信、广播电视、无线接入等系统急需的关键部件。
High power linear amplifier is the key component of satellite communications, wireless communications, high capacity numeral microwave communications, CATV, WLAN and other communication systems.
作为专业射频电缆的生产企业,金信诺主要产品应用于移动通信、数字微波通信、航空航天以及军事领域、多媒体视听领域。
As a professional cable manufacturer, Kingsignal's products mainly serve mobile communication, digital microwave communication, Aero-Space, multimedia and milit.
对运城微波传输系统数字化改造情况进行了简单介绍,并对相关数字设备原理进行了具体分析,指出数字微波设备使用与维护应注意的几个方面。
It also analyzes the relevant principles of digital devices and points out several problems of maintenance which should be noted when the digital equipment is in use.
由此,惠特尔可能将大小不同的微波的相关数字与强度转化成相对应的高低音符的音量。
From this, Whittle could turn the relative number and strength of waves of different sizes into the relative loudness of high and low pitch notes.
总结来说,我想我们都同意,由这一季的国内销售数字,可以看出一个很明显的微波炉销售趋势。
In summary, I think we agree that this quarter's domestic sales figures show a marked trend in microwave sales.
1500是一种数字式微波通信系统用于视距(LOS)无线电信息传送。
The MW-1500 is a digital microwave communication system for radio line of sight (LOS) information transmission.
直接采样微波辐射计对射频信号直接采样,是一种结构简单的数字辐射计。
Direct sampling microwave radiometer (DSMR) is a digital radiometer of simple structure, which directly samples radio frequency signals.
直接采样微波辐射计对射频信号直接采样,是一种结构简单的数字辐射计。
Direct sampling microwave radiometer (DSMR) is a digital radiometer of simple structure, which directly samples radio frequency signals.
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