Random wave impact pressures on the underside of the wharf deck are measured in a laboratory wave channel.
本文通过物理模型试验对不同接岸型式码头上部结构的随机波浪冲击作用进行了研究。
The coherence bandwidth of shortwave channel is calculated by using the density profile and wave propagation features in ionosphere.
从该电子密度模式和电离层波传播特性出发确定多径分量,计算短波信道相干带宽。
Based on the propagation regularity of land mobile communication in Beijing, this paper gives the computer simulation model of M-distribution fading wave channel.
根据北京地区移动通信无线电传播规律,在信号快衰落幅度服从m衰落的基础上,给出了M衰落波形信道的计算机仿真模型。
Local intermittency measure is introduced to study the properties of local wavelet energy spectrum and to analyze the wind wave data obtained in a wind wave channel.
引入了局域小波能谱的局域间歇性度量,分析了不同风速下的风浪资料,结果表明,局域小波能谱可依局域频率分为三部分。
And while wave power is, to an extent, dependent on the weather, tidal power has the tremendous advantage of being totally predictable [Channel 4].
尽管波浪能量在一定程度上依赖于天气,但潮汐能量却具备完全可预测的巨大优势[Channel 4网站报道]。
I edit the RWW Enterprise channel and I think that Enterprise 2.0 is a large wave of opportunity.
我负责编辑读写网的企业频道,我认为企业2.0是一场机会大潮。
On the right bank of the wide channel that constitutes the port of Santos, Brazil's biggest, the orange Wave awaits a charge of orange juice for delivery to New Jersey.
巴西最大港口桑托斯海港的右岸,停的是“橙波”号,等着装载橙汁运往新泽西州。
On the bases of analyzing triangle wave form modulated LFM, the method of using DDR (Dual Channel Directional Doppler range) technique to eliminate the influence of speed to range is presented.
在分析三角波调制的线性调频信号的基础上,提出了用DDR技术消除速度对测距的影响方法。
Led by Nirvana and Pearl Jam, the next wave of pop stars hated making videos, seeing the entire format, and the channel they aired on, as tools of corporate rock.
以涅槃乐队和珍珠果酱(Pearl Jam)为代表的下一波的流行乐巨星们憎恶制作音乐录像,他们认为录像这一形式,以及播出的电视频道,都是大众摇滚的手段而已。
The classic analysis of high-frequency (HF) protection only takes account of the channel delay effect of HF signal, neglects the delay effect of electric traveling wave.
高频保护传统分析方法仅考虑高频信号在通道中的延时效应,没有分析电气量的行波延时效应。
The double channel arbitrary wave generator based on direct digital frequency synthesis is introduced.
介绍了基于直接数字频率合成技术的双通道任意波形信号发生器。
By the television channel packaging more media attention, the attendant is one wave after another channel packaging popular craze, a time of the Gulf Arab television stations.
频道包装越来越受电视媒体的重视,随之而来的是一波接一波频道包装的火爆热潮,一时间各电视台蜂拥而上。
From integrated physical model test on the scale of 1:30, the effect of a deep water channel on propagation of diagonal incident wave is studied.
通过1:30比尺的整体物理模型试验,研究了深水航道对斜向入射波浪传播的影响。
Based on the prototype observation data of the high - speed double volume ship in Pearl River channel the ship wave characteristics are analysed in this paper.
应用珠江三角洲部分航道中高速双体客船船行波现场观测资料,分析船行波波态和特性。
In this paper, a DSP-based HF channel simulator within audio bandwidth is designed and implemented based on the concerned theory on the effects caused by the ionosphere in radio wave.
根据电离层影响无线电波传输的有关理论,本文设计并实现了一种基于DSP的话音带宽短波信道模拟器。
The elastic wave parameters characteristics of Datong jurassic coal rock bed are analyzed. It will guide the channel wave seismic exploration in future.
对大同侏罗纪煤田的煤岩层弹性波特征参数进行分析,以便指导今后槽波地震探测工作。
On the base of this channel, we analyze the characteristics of the radio wave small-scale fading.
在此基础上对高速铁路的电波传播特性进行了小尺度衰落特性的研究分析。
The transmission of the earth wave is stable, hardly influenced by climate and its channel parameter does not change with time basically, it is Constant Parameter Channel.
地波传播受天气的影响较小,比较稳定,信道参数基本上不随时间的变化而变化,是恒参信道。
It is known to all that the shortage of carrier wave mode: great disturbance in channel make it difficult to transmit fault data.
众所周知,采用电力载波通信方式有着明显的缺点:通道干扰大,数据传输难以保障。
Based on the site observation data of Hengmen Channel, it advances an analysis to the wave action induced by a high-speed catamaran to dike and the maximum wave pressure coefficient.
根据横门水道现场观测资料,分析了双体快速船船行波对堤岸的作用和最大波压强系数分布。
Based on the site observation data of Hengmen Channel, it advances an analysis to the wave action induced by a high - speed catamaran to dike and the maximum wave pressure coefficient.
根据横门水道现场观测资料,分析了双体快速船船行波对堤岸的作用和最大波压强系数分布。
Due to satellite communication's long channel, far distance transmission and its wave through troposphere and ionosphere often brings the signal deamplification, noise and wrong code.
由于卫星通信信道长,传输距离远,电波要穿过对流层和电离层,易使信号衰减,引入噪声,造成误码。
How to play two sine wave on left and right channel separately with 16-bit format?
如何发挥两个正弦波在左和右通道分别与16位格式?
The wide-wave ultrasonic flowmeter has the unique second channel to automatically adjust the zero point drift.
并通过宽波束流量计特有的第二通道对零点漂移进行自动调整。
In order to increase the capacity of channel, the frequency of carrier wave moved to higher endlessly.
为了增加信道容量,载波频段不断地向高频方向移动。
Using the traditional algorithm, the vehicular short-wave single-channel direction finding devices can not cope with the single side band signals satisfactorily.
现有的车载短波单通道测向设备使用传统测向算法,对单边带信号的测向结果比较差。
Method The position of acupoints will be located by the measurement of skin resistance and that of sound wave conducting in the Channel.
方法应用皮肤电阻导电量测定技术及声测经络技术,将导电量较大,声波波幅值较高点确定为经穴点。
The basic principle of new types of protection which present relay protection experts have proposed, such as shape wave protection, non-channel protection and so on, is introduced.
介绍了当前继电保护专家们提出的行波保护、无通道保护等新型保护的基本原理。
Through the gate operation experiment in open channel, we get a cognition about the phenomena of concentration wave of contamination under the influence of gate.
通过明渠水槽模拟的闸门调控实验,初步认识了闸门影响下污染物迁移转化波形分布规律。
Through the gate operation experiment in open channel, we get a cognition about the phenomena of concentration wave of contamination under the influence of gate.
通过明渠水槽模拟的闸门调控实验,初步认识了闸门影响下污染物迁移转化波形分布规律。
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