智能天线和干扰消除技术是从不同角度抑制码分多址系统多址干扰的方法,二者各有其特点及不足之处。
Smart antennas and interference cancellation are two different kinds of schemes to restrain multi-access interference, and each has its characteristic and defect.
记录在墙上的黑暗势力的行为和事件的冲量都在加速着,因此他们也发现他们不再从“控制”的角度拥有影响力去干扰结果。
The writing is on the wall for the dark Ones and the momentum of events is speeding up, so that they find they do not have the degree of control anymore to influence the outcome in their favor.
本文从电子对抗的角度分析了DRFM的基本原理,分析了基于DRFM的雷达干扰设备的结构。
This paper describes the principle of DRFM from the point of electronic countermeasure, analyzes the structure of jamming instrument used DRFM.
通过仿真,研究了这一系统在移动通信环境下的性能,包括信道衰落、信号角度扩散及同频干扰用户等对DOA估计的影响。
We studied the performances of this system by simulations, including the impacts of channel fading, angle spread and co-channel interference on DOA estimation.
基于边坡稳定性广角度分析的理论、准则和方法,提出了以干扰能量为判据的边坡稳定性分析等值面法。
Based on the theory of extensive Angle analysis for slope stability, the equivalence surface method adopting disturbed energy as the criterion is proposed.
本文从能量角度入手,利用调频-调幅模型和共振峰特征,滤除混叠在有用语音中的含绝大部分能量的元音干扰。
In this paper, we start from the energy point of view, use AM-FM modulation model and formant frequency, to remove the vocalic interference which vast majority of energy in the useful speech.
本文从干扰抑制的角度探讨了一种解决移动信号高层乒乓效应问题的新思路。
This thesis, seeing from the angle of interference suppression, focuses on a new solution to the high area ping-pong effect of mobile signals.
通过定义干扰平衡因子得到最优的小区天线倾斜角度。
The optimal tilt angle of microcell are obtained by defining the interference trade- off factor that will be used to maximize the capacity.
从反辐射武器导引头瞄准误差的角度,对非相干有源谤偏抗反辐射武器的干扰效果进行分析。
From the point of the spot error of the weapon seeker, the effect of non coherent active decoy antagonizing the anti-radiation weapon is analyzed.
高斯脉冲干扰时,微带线感应电压、电流的时域和频域特性随入射角度而变化。
When the incident wave is Gauss pulse, the response characteristics at ports both time and frequency domain varies with incident angles.
从提高引信抗干扰性能和距离分辨率的角度出发,确定了伪码引信中伪随机信号源的一些主要技术参量。
To improve the fuze antijamming performance and the distance resolution, presents the main parameters of pseudorandom code source in pseudorandom code modulation fuze.
本文从干扰可能产生的各种角度出发,探讨了其产生的本质以及精确检测的方式。
In the paper, the causes for all kinds of probable disturbances and the exact testing way are discussed.
从反辐射武器导引头瞄准误差的角度,对非相干有源诱偏抗反辐射武器的干扰效果进行分析。
From the point of the spot error of the weapon seek er, the effect of non-coherent active decoy antagonizing the anti-radiation wea pon is analyzed.
对于激光半主动制导武器,常规的角度欺骗方法有时难以有效干扰,因此高重频激光干扰技术受到了广泛重视。
For laser semi-active guidance weapon, routine methods of Angle cheat are difficult of effective interference, so the technology of high-repetition-frequency laser interference is thought much of.
分析大学生在学习外语过程中的主要外在干扰因素,并从教学角度提出了一些看法。
To analyse mainly the factors of external interferences on the processes of learning a foreign language, and to give some opinions as a teacher from aspects.
针对WCDMA系统与TD - SCDMA系统基站之间的共站、共存问题,从干扰的角度进行了深入的分析。
The intersystem interference between WCDMA and TD-SCDMA base station is deeply analyzed, including co-site and coexistence.
在干扰能量法和超变形法的基础上,提出了基坑稳定评判的广角度综合评判法。
Based on the Inteference-Energy method and Over-deformation method, the extensive Angle method is applied in the judgement of the stability of ground foundation pit.
随后又对智能天线的零陷问题进行了相应的研究,并在相位扰动形成零陷的基础上引入了干扰角度扩展思想,使得系统零陷得以展宽,系统性能有了一定的改观。
After that we research on smart antenna null question and advance the antilogy of angle extend based on phase interference arithmetic, it extend system null and ameliorate system capability.
针对双轴倾角传感器测量角度时引起的耦合干扰,采用了通过查询表的双线性插值和多传感器融合相结合的补偿方法。
To point to coupling disturbance made by the dual-axis tilt, it makes a study of compensation methods based on bilinear interpolation of query table and multi-sensor fusion.
从数学角度出发,推导出了CATV系统交调干扰电平的数学表达式,并阐述了CATV系统交调干扰的产生机理以及排除方法.。
The paper describes the mechanism of origination of cross-modulation interference in CATV and a method for fixing it. The formulae on mathematics of cross-modulation interference are derived.
本文拟对现代主义小说中的这一现象进行分析,并从叙事学角度对“叙事干扰”的类型进行归纳。
This article attempts to analyze the above phenomenon in modern fictions, and summarize the types of "narrative interruption" from the perspective of narratology.
因为我们看到的大部分双星系统都是从侧面或者倾斜的角度,轨道的近点和远地之间的时间差会干扰信号,使其更难从背景中分辨出来。
Since we see most binary systems from the side or inclined, the time-delay between the near and far points of the orbit smears out the signal making it harder to distinguish it from the noise.
然后分别从网络内因和网络外因出发,列举了影响掉话率的常见因素,并且分别从覆盖、容量、干扰及网络外因等角度,对引起掉话的因素进行了深入的分析;
Second, It will be listed and analyzed the general element affecting the Drop-Call rate in this paper, such as coverage, capability, interference and other element outside the network.
由于探测器传递给我们的最终是一幅图像信息,因而从图像质量评价的角度对干扰效果进行评估。
As the detector transfers to us is a picture, the disturbing effect is evaluated with the disturbing image.
从而从综合防护效益和人为干扰影响两个角度,共同分析、验证了沿海防护林工程建设的良好防护效益。
Finally the paper analysis and verify the good benefit of the construction of coastal shelterbelt protection from two aspects of comprehensive protection and Impact of human disturbance.
本文从频域、时域两个角度,针对固定、时变两类频率干扰,研究了多种抑制单音干扰的算法。
In view of the fixed and time-variant frequency interferences, this article offers various restraining single-frequency-interfere arithmetic from two angles of the frequency domain and time domain.
对于激光半主动制导武器,常规的角度欺骗方法有时难以有效干扰,因此高重频激光干扰技术受到了 广泛重视。
The principle and method of laser active angle deception jamming on semi-active laser guided weapons for warship were explained.
对于激光半主动制导武器,常规的角度欺骗方法有时难以有效干扰,因此高重频激光干扰技术受到了 广泛重视。
The principle and method of laser active angle deception jamming on semi-active laser guided weapons for warship were explained.
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