directivity

美 [dɪrek'tɪvɪtɪ]英 [dɪrek'tɪvɪtɪ]
  • n.指向性;方向系数;定向性
  • 网络方向性;指向特性;天线方向性

directivitydirectivity

directivity

方向性

专业音频术语中英文对照 ... Directional 方向,指向的 Directivity 方向性 DIS display 显示器 ...

指向性

2008-10-18 -- 工业控制英语词汇大全 ... Direct contact method 直接接触法 Directivity 指向性 Discontinuity 不连续性 ...

指向特性

  【】指向特性Directivity):全指向性(Omnidirectional)   【】频率响应(Frequency response):30-16000Hz   【】灵敏度…

天线方向性

电视天线术语表 博闻网 ... 偶极天线( Dipole Antennas) 天线方向性Directivity) 天线前后比( Front-to-back ratio ) ...

方向系数

可轻松读取方向系数directivity)、效益(efficiency)、增益(gain)、近水平面发射功率(NHPRP)、近水平面接收灵敏度…

定向功能

电子技术词典_翻译家... ... directive 定向指令 directivity 定向功能 directly mapped cache 直接映射高速缓冲存储器 ...

地震破裂方向性

地震破裂方向性Directivity ) 地震破裂方向性代表该地震从震源开始的破裂方向较其他方向更为严重。

方向性分析

7.8 方向性分析(Directivity)7.9 灵敏性分析(Sensitivity)7.10 利用ARP向导建立模型第八章 结果后处理8.1 模型网格和场点网格的 …

1
The directivity fibers on the surface, could prevent run down of the suspended solid. 由于表面有方向性植毛,可有效阻止污泥的流失。
2
The poor design of the enclosures could cause the irregularity in frequency responses and directivity patterns. 不良的设计会导致频率响应不平缓,且频响随空间角度出现较大变化。
3
By the nonlinearity of the propagation medium-air, the audible sound with high directivity can be produced. 利用超声波在空气中传播的非线性交互作用,可以产生高指向性的可听声音。
4
A dual ayer array of strip rectangular dipoles structure is investigated, leading to a directivity bandwidth enhancement. 一双的唉阵列的条更长方形的偶极子结构被调查导致一方向性带宽增强。
5
To improve the directivity and gain, the four units of plate end-fire antennas are arranged in the direction of end-fire. 为了提高增益和方向性,把四个平板端射天线单元在端射方向上排列。
6
If have no a definite train of thought have no a directivity can follow deeply , so get turn over and lose. 如果没有一个确切的思路,没有一个指向性的深出可循,那么,得到的反而就少了。
7
Meanwhile, there was obvious directivity of topographic effects. 地形放大效应存在明显的方向性;
8
Compared to microwave, millimeter-wave has good directivity, Its detecting and imaging system can have higher resolution. 与微波相比,毫米波的指向性更好,其探测成像可实现更高的分辨率;
9
Coordinate transformation approach is introduced to manipulate the directivity of antennas. 利用坐标变换法设计方向性可控的高指向性天线。
10
Compared to microwave, millimeter-wave has good directivity, strong anti-jamming ability, and can penetrate plasma etc. 与微波相比,毫米波的指向性好、抗干扰能力强、能够很好地穿透等离子体等;
11
The directivity of emitter by changing the number and relative location of ultrasonic transducers are simulated. 通过改变换能器数目及之间的相对距离,模拟了超声发射阵的空间指向性。
12
The article studies a method of raising directional precision by amplitude shading in sensor arrays directivity design. 本文探讨了在传感器阵的指向性设计中利用振幅束控提高系统定向精度的一种方法。
13
moreover , taking on the rayleigh integral the far field acoustic pressure and the directivity formula is obtained. 并对其声场远场采用瑞利积分推导了一般表达式和指向性公式。
14
At the same value of frequency and size, the directivity of quadrate ring piston is sharper than that of quadrate piston. 在同一声波频率以及相同尺寸的情况下,方环活塞声源要比方形活塞声源的远场指向性更尖锐。
15
Dispersion Angle vs Frequency This graph displays the MR64B's excellent horizontal and vertical directivity control. 色散角随频率该图显示MR64B的良好的横向和纵向指向性控制。
16
Then they discovered that the directivity of the magnet. 后来又发现了磁石的指向性。
17
the directivity , sensitivity and gain of the extended hydrophone are researched based on the model. 以此模型为基础,计算分析了成组光纤水听器的指向性和灵敏度。
18
The antenna received signals with no directivity. 那种天线可接受没有方向性的信号。
19
DENG Xiao-ping higher education thought has strategic, characteristic and so on directivity, openness and national characteristic. 邓小平高等教育思想具有战略性、方向性、开放性及民族性等特征。
20
In the long period range, the spectral acceleration of motions with fling step is generally larger than that with forward directivity. 而在长周期段,含滑冲效应地震动的谱加速度大于含破裂向前方向性效应的谱加速度值。
21
The oil seal has the directivity, cannot install instead. 油封有方向性,不能装反。
22
Comparing to other ranging method, the laser ranging has better directivity and the higher range precision, and it can ranges further. 激光测距与其他测距方法相比具有更好的方向性和更高的测距精度,且测程远,抗干扰能力强。
23
At the same time, it has good parameters of wide band, good directivity and stable phase center and so on. 同时,其具有较宽的工作带宽、良好的方向性和稳定的相位中心等性能参数。
24
The good "8" cosine vector directivity and frequency response curves are obtained, and the sensor's sensitivity reaches -184. 6dB at 1 KHz. 获得了较好的“8”字形矢量指向性和频响曲线,水声传感器的灵敏度在1KHz时达到-184.6dB。
25
In addition, another microphone was placed at h = 45 (0. 35, 0. 35, 0) to assess the noise directivity of the exit jet. 此外,在h=45度(0.35,0.35,0)处放置另一个麦克风,以评估出口射流的噪声方向性。
26
The directivity of two-dimensional wavelet transformation and its application in FMI image 二维小波变换的方向性及其在FMI图像处理中的应用
27
Additional sound transmission loss resulting from directivity in the vertical plane of a receptive array 接收基阵垂直指向性引起的附加声传播损失
28
Simulation of Vertical Directivity of Hydrophone Triplets Towed Line Sonar by the Optimal Array Processing 三元组拖线阵声纳垂直指向性最佳阵处理仿真
29
Numerical computation and experimental test of directivity pattern of low frequency flex-tensional transducer 低频弯张换能器指向性数值计算及实验测试
30
Research on the Directivity of the Audio Directional Transducer Array of Audio Beam Loudspeaker 声束扬声器的声频定向换能器阵列指向性研究