fading time
英 [ˈfeɪdɪŋ taɪm]
美 [ˈfeɪdɪŋ taɪm]
网络 消退时限; 消退時限
双语例句
- This light punishment with grace, solid color, and other functions, can gift road brick layer, prolong the fading light bright time.
这种光亮刑具有增色、固色等功能，能赋予路面砖光亮鲜艳面层，延长褪色时间。 - After a period of burning helium and shrinking and expanding and then finally shrinking again, the Sun will wind up as tiny cinder known as a white dwarf, fading away for the rest of time.
经过氦燃烧、收缩、膨胀然后最终再收缩，太阳将会变成一个小残骸，也就是众所周知的白色矮星，从而永久消失。 - Our once pure and beautiful dream, is gradually fading away with time passing by
曾经纯真无邪，曾经美丽梦想，随着四季轮回慢慢的散尽 - Dreams are I like classics, never fading but growing more precious with time passing by.
梦想着东西和景点一样，永远不会因为时间而褪色，反而更显珍贵。 - The staining time, stain fading time of SLN, number of stained SLN, total number of the stained lymph node and the staining effect were observed.
记录第一枚淋巴结成功染色枚数、染色所需时间、褪色所需时间、染色淋巴结总枚数，并观察染色效果。 - Successful singles include Fading Like A Flower ( Every Time You Leave) and Almost Unreal.
成功的单曲包括《（每次你离开时）像花一样凋谢》和《难以置信》。 - The light is fading, and it is time for him to eat.
灯渐渐暗了，是他开饭的时候了。 - HF channel is influenced directly by three kinds of selective fading respectively on time, frequency, and space which will cause an ISI ( Inter Symbol Interference). The performance of HF communication system is influenced directly by the ISI.
短波通信的信道是电离层反射信道，短波信道具有时间、频率和空间三种选择性衰落，这种特性最大的影响是造成码间串扰，码间串扰会直接影响短波通信系统的性能。 - And the other is how to cope with more severe channels fading, such as frequency selective fading and time selective fading to improve the transmission quality of signals in the high speed communication, which is also very difficult task.
其二，在高速通信的环境中，信道的衰落干扰问题更加严重，如频率选择性衰落和时间选择性衰落。怎样克服衰落的影响，提高信号的传输质量，同样是一个难题。 - However, the performance of HF communications systems is influenced directly by three kinds of selective fading respectively on time, frequency, and space, as a result of the reflection of ionosphere.
但电离层反射信道具有时间、频率和空间三种选择性衰落，直接影响通信系统的性能。 - It is a true blind detection algorithm in that it needs no knowledge of channel fading information as well as time domain and frequency domain spread spectrum codes.
该算法无需时域扩频码、频域扩频码和信道衰落信息，是一种真正意义上的盲的检测算法。 - A Mathematical Model for Calculating Fading Time of Inoculating Agent
一种计算孕育衰退时间的数学模型 - The smart antenna is able to improve SINR significantly and reduce time delay spread and multipath fading at the same time.
自适应阵列天线在近年来被称为智能天线，它能够显著提高系统的信号干扰噪声比（SINR），能够减小时延扩展及多径衰落，实现空分多址。 - 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。 - Due to the fading and time varing characteristics of the wireless channel, it is very troublesome to guarantee the transmission quality in wireless resource allocation.
而在无线环境下，信道质量差且不稳定，这样系统在进行资源分配时，如何克服恶劣无线信道的影响来保证各种用户的传输质量就成了一个比较棘手的问题。 - The channel of wireless mobile communication is a multi-access and multi-user channel, and it has some problems, such as, multi-path fading, time delay spreading, frequency spreading.
无线移动通信信道是一个多址多用户信道，而且存在多径衰落、时延扩展、频率扩展等问题。 - The fading time of the ACB sample under different radiation intendity can be predicted with the kinetic equations reported.
从得到的动力学方程可预测不同条件下的褪色时间。 - According to ( European Cooperation in the Field of Scientific and Technical Research) COST 207, modeling of the frequency selective fading channel which results from the time variation and delay spread of transmission was analyzed.
根据欧洲科学与技术研究协会207工作组标准，讨论了由信号传输的时延和时变性引起的频率选择性衰落信道的建模方法； - In this paper, with Rayleigh fading the random characteristics of multipath time delay and Doppler shift in HF ionospheric channels is discussed.
本文在瑞利衰落模型下，研究了高频电离层信道中多径时延与多普勒频移的随机特性。 - The wireless propagation environment is described first: analyzing the small-scaled fading, including amplitude fading, multi-path time delay and Doppler spectrum spread.
在本论文中，首先对移动传播环境作了描述，特别是对小尺度多径传播造成的幅度衰落，多径时延和多普勒频移进行了分析； - The results show that the fading time is in inverse relation with the diffusion coefficient of the solute in effective nucleation phase in the inoculating agent, and is relative to the radius of effective nucleation phase and solute concentration in the phase.
结果表明：孕育衰退时间与孕育剂中有效形核相的溶质扩散系数成反比，与有效形核相的半径及该相中的溶质浓度等参数有关。 - Secondly, based on the traditional prediction method of chaotic time series, a nonlinear prediction method which fitts for fading signals time series is presented, and this method is used to predict radio wave fading time series with satisfactory results.
然后基于传统的混沌时间序列预测方法，给出了一种适合于信号衰减时间序列的非线性预测方法，并利用这种方法对电离层中电波信号的衰减时间序列进行了预测，获得了比较好的结果。 - So, we analysis the characters of power line channels which include input impedance, channel fading, noise and time varying.
因此，本文从电力线信道的输入阻抗特性、信道衰落特性、噪声特性和时变特性等几个方面进行了分析讨论。 - By adopting the fading factor, we present a time fading model which highlights the latest data and weakens that of "older" data.
我们采用衰减系数的方法，给出强调近期数据而弱化旧数据重要性的时间衰减模型。 - Finally, the traditional linear autoregressive prediction technology is used to predict radio wave fading time series, and the comparison of the advantages and disadvantages of above two methods is given and discussed.
最后，利用传统的线性自回归预测技术对穿过电离层随机介质的电波信号衰减时间序列做了预测，并对这两种方法的优缺点进行了比较和讨论。 - In this algorithm, all the parameters and data structures are fading with time and they are to be readjusted with the corresponding fading factors.
算法中，每个参数以及数据结构都随时间而衰减，并根据相应的时间衰减因子进行动态调整。 - OFDM as well as multi-channel-coding and multi-modulation is adopted by DRM. This combine with interleaving and error protection to decrease the effect of frequency selective fading, multi-path time delay and Doppler effect. Then the robustness of the signal transmitted is enhanced.
DRM采用OFDM调制方式和多级信道编码，使用交织、差错保护技术，大大地减轻了频率选择性衰落、多径时延以及多普勒效应的影响，提高了信号传输质量和稳定性。 - Automatic Repeat Request ( ARQ) technology could provide a reliable transmission link. And link adaptation technology could provide resistance to channel fading effects of time variance channel availably and advance efficiency of wireless link.
自动重传请求（ARQ）技术可以提供一条可靠的传输链路；而链路自适应技术可以有效地对抗无线信道的时变衰落，提高无线链路的效率。 - To mitigate the fading effects, time, frequency, and spatial diversity techniques or their hybrid can be used.
为了减小衰落信道的影响，时间、频率以及空间等分集技术得到大量的应用和推广。 - Establishment and maintenance an efficient and reliable communication link are the basis of normal operation of the wireless communication system. But the fading characteristics of the wireless time varying channel have brought a lot of challenges for maintaining reliability and efficiency of communication link.
在通信双方建立和保持一条高效、可靠的通信链路是无线通信系统正常工作的基础，而无线信道的时变衰落特性给保持通信链路的可靠性和效率带来了很大的挑战。