shortwave

The result of computer simulation has showed the adaptive algorithm can quickly tracing the change of shortwave channel and constrain from the affection of noise.

从仿真的结果表明：自适应算法能够很好地跟踪信道变化，抑制干扰噪声的影响；

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Simulation experimental results show this algorithm is immune to multi-path channel in shortwave channel.

仿真实验结果表明,在短波信道中,该算法具有较强的抗多径能力.

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Shortwave antenna tuning coupler is an important part of shortwave communication systems. This paper introduces a tuning algorithm of shortwave antenna tuning coupler based on vector impedance measuring module. With this algorithm, some improvement has been made for the performance of shortwave antenna tuning coupler.

短波天线调谐器是短波通信系统的重要组成部分，现介绍一种基于矢量阻抗测量模块的短波天线调谐器的调谐算法，可以改善短波天线调谐器的性能。

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The helical type antenna, with its 75(?) feeding impedance is determined as the final method of miniaturization of shortwave antennas lastly based on the comprehensive analysis of the advantages and disadvantages of every method and their applicable situation.

在综合分析了各方法的优劣及适用场合的基础上，确定用馈源阻抗为75（（？））的螺旋结构替代金属棒的设计结构为天线的最终方案。

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The paper analyzes the features of shortwave channel, and the method of Matlab simulation is adopted, simulates and discusses the Rayleigh fading, time delay spread and inter-symbol interference caused by multipath effect.

本文分析了短波信道的特点，采用Matlab仿真的方法，对由于多径效应而产生的瑞利衰落，时延扩展以及码间干扰等问题进行了仿真和深入的探讨。

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Search the web for this series of words: shortwave patriot new world order news.

在网络中查找这系列的词: 短波爱国者新世界秩序新闻.

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It's got AM, FM, shortwave, longwave, SSB and aircraft band frequencies.

它的获得时, 调频, 短波, 长波, SSB及飞机频段频率.

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The shortwave radiocommunication between Antarctica and Beij-ing is the longest link at present time in China.

南极北京是我国目前最长的短波通信线路之一。

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As an key technology of shortwave automatic radio, Automatic Link Establishment ( ALE) system features with functions such as channel real time evaluation technique, link establishment, signal and graph transfer and so on.

ALE（自动链路建立）技术作为短波自适应电台的一个最重要的关键技术，其基本特征有实时信道探测、链路建立、信令及报文传输等。

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A New Channel Estimation Algorithm of Shortwave Broadband OFDM System

短波宽带OFDM系统的信道估计新方法

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Specification for calculation of protecting distance for AC highvoltage overhead power transmission lines to shortwave radio direction finding stations and receiving stations

交流高压架空送电线对短波无线电测向电（站）和收信台（站）保护间距计算规程

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A Computer Information Transmission System Based on Shortwave Unilateral-Band Broadcasting Station

基于短波单边带电台的微机信息传输系统

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The level value for environmental noise when calculating the necessary protective space of shortwave wireless receiver in the design of high voltage trolly wire was discussed.

本文就高压架空送电线路设计中，按实际工程情况计算短波无线电收信台所需防护间距时，环境噪声电平取值问题进行了初步探讨。

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The terminal can interface with various different systems and different types of shortwave 、 ultrashortwave transmitter-receiver, having the very strong suitability and agility, can be used for the communication duty, also can be used for the telegraph training.

该终端可同目前部队装备的多种不同制式、不同型号的短波、超短波电台接口，具有很强的适应性和灵活性，既可用于通信值勤，也可用于报务训练。

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I spend about two to three hours a week listening to my shortwave receiver.

每个星期,我都要花两三个钟头来收听我的收音机.

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Tuning algorithm of shortwave antenna tuning coupler based on vector impedance measuring module

基于矢量阻抗测量模块的短波天线调谐算法

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This method has been implemented in shortwave communication, and gets good gains.

这种方案已经在实际中得到了应用, 并取得了良好的效果.

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It is indicated from the direct day-today comparison of the simulated and observed daily maximum/ minimum surface air temperature ( Tmax/ Tmin) and total downward shortwave surface flux in Beijing station that PRECIS possesses strong capacity to simulate the seasonal cycles of these variables;

选择典型的观测站点北京模拟的日最高/最低气温、太阳短波总辐射和月均降水量与观测结果进行直接比较，显示：PRECIS具有很强的模拟地面气候季节变化的能力。

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This article presents a novel self-synchronizing audio watermark algorithm for shortwave narrow band channel.

提出了一种适应于短波窄带信道的自同步音频水印算法.

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I just got BBC on shortwave. Same bulletins as last night.

我刚刚收听了英国广播电台的短波,和昨天晚上一样的新闻.

词典精选例句

The variations of the selection of shortwave with the particle radius are different.

气泡和分相的散射都是各向异性,并且波长越短,散射越强.

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Real time Monitoring Channel ′ s Error rate in Shortwave for Frequency Hopping System

短波跳频系统信道差错率的实时监测

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Algorithm Design of Real Time Demodulation for Shortwave QAM Signals

短波QAM信号实时解调算法设计

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This article introduced the kinds and performance parameters of shortwave aircraft antenna.

本文介绍了机载短波天线类型及其性能参数.

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Research on the Feasibility of Shortwave Communication at Sea under the Condition of Atmosphere Yawp

大气噪声条件下海上短波通信可通性研究

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This paper introduces a type of shortwave MODEM software program applied in a semiduplex SW transmitter-receiver, analyses the realization of communication between SW MODEM and computer serial port and thoroughly relates several key techniques of communication.

介绍一种用VC++创建的动态链接库DLL，应用于收发一体半双工短波电台的短波MODEM软件编程，并分析短波MODEM与计算机串口通信实现的方法，详细阐述其通信编程中几个关键技术。

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Shortwave broadcasting is expensive, and the shortwave radio is on its way out.

国际短波发射过于昂贵, 短波收音机也已式微.

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Wireless pipeline modeling methods shortwave communication, are discussed in details.

特别是无线信道建模的方法, 详细分析了无线管道建模的14个阶段.

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Analysis of the Narrow Band Precondition about MUSIC Algorithm in the Shortwave Band

短波段内多重信号分类算法的窄带假设分析

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The wavelength calibration Methods: Were investigated for shortwave infrared ( SWIR ) flat spectroradiometer.

针对自行研制的短波 红外 平场光谱仪,讨论了波长定标的原理和方法.

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