信号衰减在输电线环境经常是伟大和变化莫测的。
Signal attenuation in the power line environment is often great, and unpredictable.
本文介绍线路设计中所应用的两种程控信号衰减电路。
Two kinds of program control signal attenuation circuits, which are used in circuit design, are introduced.
光纤接口非常卓越,全面革新的信号,防止信号衰减。
Fiber port is unsurpassed, fully regenerates signal, preventing signal attenuation.
由于旧的信号衰减,竞争对手的电波信号无处不在【4】。
As the old signals fade, rival outfits are crowding the airwaves.
由于旧的信号衰减,竞争对手的电波信号无处不在【4】。
As the old signals fade, rival outfits are crowding the airwaves. 【 4 】.
我们尚未收到关于OmniaII任何信号衰减问题的明显顾客反馈。
We have not received significant customer feedback on any signal reduction issue for the Omnia II.
为了解决由烟或气所引起的信号衰减问题,研制出了双色高温计。
Two color pyrometers were developed to solve the problem of signal attenuation by intervening smoke or fumes.
亚铁磁共振频率的改变会引起信号衰减峰值出现频率的相应改变。
Ferromagnetic resonance frequency change might lead to signal attenuation peak frequency corresponding change.
品质因子是描述地震波在粘弹性介质中传播时信号衰减的重要参数。
Quality factor (Qfactor) is an important parameter that describes the attenuation of seismic signals in viscoelastic media.
当面临几个强大的信号,所有信号衰减的广泛耐药(包括DX)内的高度。
When confronted with several strong signals, the XDR attenuates all signals (including DX) to a high degree.
应该等待足够的时间,使开关瞬态信号衰减,电流达到稳定,然后再进行测量。
The current should be measured after a sufficient settling time to allow the switching transients to decay and the current to stabilize.
每一滤波级可包括并联耦合并形成谐振器槽以使干扰信号衰减的电感器及电容器。
Each filter stage may include an inductor and a capacitor coupled in parallel and forming a resonator tank to attenuate interfering signals.
光纤法珀传感器具有质轻径细、无源、电绝缘、抗电磁干扰、信号衰减小的优点。
Fiber Fabry-Perot sensor has the advantage of light mass, thin diameter, passive, electric insulating, anti electromagnetic interference and low attenuation.
方法:用经典物理学的扩散理论探讨扩散运动引起的信号衰减与温度、时间的关系。
Methods; To study the relationship between signal attenuation and temperature or time by the theory of diffusion movements on classical physics.
这两种电路容易实现,使用简便,具有较大的衰减范围,实现了信号衰减控制自动化。
The circuits can be realized easily and used conveniently and have a wide attenuation range. And the signal attenuation control can be automatized.
实验测得漂白后交联型材料的二阶倍频信号衰减了28%,而侧链型材料则衰减了75%。
After experimental bleaching a second order frequency-doubling signal of the cross-linked material has bee attenuated for 28%, but the side chain materia attenuated up to 75%.
“当你接触到天线上的那个信号衰减点的时候,就改变了天线的阻抗属性,”Banos说。
"When you physically touch the antenna in that spot, you're changing the impedance characteristics of the antenna," said Banos.
“当你接触到天线上的那个信号衰减点的时候,就改变了天线的阻抗属性,”Banos说。
“When you physically touch the antenna in that spot, you’re changing the impedance characteristics of the antenna, ” said Banos.
目的:比较非理想均匀磁场和线性梯度磁场中扩散运动引起的信号衰减对温度、时间的依赖性。
Objective; To compare the dependence of signal attenuation on temperature and time caused by the diffusion movements in inhomogeneous and linear gradient magnetic field.
现代建筑物规模庞大,如何减少布线成本和降低信号衰减已成为模拟音频广播系统中非常棘手的问题;
Secondly, due to the existence of huge modern buildings, how to reduce the wiring cost and decrease the signal attenuation in analogue audio broadcast system is a troublesome problem.
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。
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.
火箭羽流会造成噪声、烟雾、热辐射、环境污染和信号衰减等多种效应,因此研究排气羽流问题至关重要。
The rocket exhaust plume causes the effects of noise, smoke, flame and heat radiation, environment pollution and signal attenuation, etc. So it is important to study exhaust plume.
CT上经常显示一个高信号衰减区外周围绕一圈低信号衰减光晕,这种影像与相应的出血和继发性水肿是相一致的。
Ct usually demonstrates a high attenuation region surrounded by a halo of abnormally low attenuation, consistent with acute hemorrhage and secondary edema, respectively.
在扫描仪控制方面,提出了色差补偿技术,解决了扫描仪在长期使用后出现的信号衰减问题,延长了扫描仪的使用寿命。
In scanner controlling aspect, a chromatism compensation technology is put forward, so as to solve the problem of signal attenuation and prolong the life span of scanners.
对于传感器产生白勺视频数字信号需要停止长间隔传输,为避免信号衰减,本次设计采用LVDS传输协议和上位机停止数传。
The video signals generated by the cmos sensor need to be long-distance send, to avoid attenuation of the signals, This design use LVDS to communicate with host computer.
这样就改变了GPS信号的传播,减小了地球底层轨道上空间碎块的衰减速度。
This altered the propagation of GPS signals and slowed the rate of decay of space debris in low Earth orbit.
当你用手覆盖了这个点,天线信号就会衰减。
When covered by your hand, this antenna suffers from attenuation.
然后苹果展示了一些智能手机的视频,包括iPhone4,当采取不同的握机方法时,它们的信号强度都出现了衰减。
Apple then posted videos of several smartphones, including the iPhone 4, suffering diminished signal strength when gripped in certain ways.
然后苹果展示了一些智能手机的视频,包括iPhone4,当采取不同的握机方法时,它们的信号强度都出现了衰减。
Apple then posted videos of several smartphones, including the iPhone 4, suffering diminished signal strength when gripped in certain ways.
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