移动信号

  • 网络Movement signal;mobile signal;moving signal;GSM
移动信号移动信号
  1. 干扰移动信号的电路设计与制作

    Design and Facture of the Circuit Disturbing Mobile Signal

  2. 不过,移动信号无法到达珠峰峰顶。

    The mobile signal , however , does not reach the summit of the mountain .

  3. 广州地铁3G移动信号覆盖项目投资决策研究

    Investment Decision-Making Research of 3G Mobile Coverage Project in Guangzhou Metro

  4. 你用的移动信号难道没有覆盖到全国?

    Doesn 't your carrier have good coverage all over the country ?

  5. 保罗:我去了几次墨西哥,去看我的新女朋友,但是移动信号没有覆盖到墨西哥。

    Paul : I 've been taking trips to Mexico to see my new girlfriend and the coverage doesn 't extend to Mexico .

  6. 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 .

  7. 首先解释移动信号多径传播和因此造成的衰落的基本特性,然后重点对常见的瑞利衰落和莱斯衰落进行仿真。

    By means of user-defined m files in MATLAB modeling typical flat fading channel such as rician fading channel and rayleigh fading channel are derived , comprising with and without doppler shift .

  8. 阵列信号的侦察与跟踪是两个同样重要的问题,本文就二维空间移动信号的跟踪问题提出了一种稳健而快速的跟踪方法,即波束形成与定点信号子空间搜索相结合的方法。

    Spatial inspection and tracking are two important objects in the array signal processing field . A fast and robust tracking method for 2-D moving signals , which combines beamform and spectral peak searching is proposed .

  9. CDMA移动通信信号恒模特性的阵列有源校正算法

    CM-Based Array Calibration Algorithm with an Auxiliary Signal Source for CDMA Mobile Communication

  10. 移动心电信号QRS波形相似度指标的选择方法

    Selection method of indexes of QRS complex similarity for mobile electrocardiogram signals

  11. RNA沉默的系统传导特性表明,RNA沉默途径中存在着可移动的信号分子。

    The systemic spread of silencing reflects the existence of a mobile silencing signal as an integral component of the RNA silencing pathway .

  12. 你在iPhone上得不到可靠的方向指示,在岛上的某些地方你甚至接收不到移动电话信号。

    You can 't get reliable directions on your iPhone ; you can 't even get a mobile phone signal in some parts of the island .

  13. 计算机按星座参数及转发的电文内容模拟错误定位结果,计算出位置偏移和移动GPS信号转发器与导弹的位置关系,判断转发器干扰导弹的效果。

    Mistaken location results were simulated by computer according to constellation parameter and transmitted message code , and location excursion and location relations between transmitted receiver and missile was computed , judged various results for jamming missile .

  14. 结论:所设计的绝对相似度和相对相似度评价指标,在一定程度上都能反映移动心电信号的QRS波群的特征信息。心脏乳头状瘤(附1例法医尸检报告)

    CONCLUSION : The features of QRS complex in mobile cardiac monitoring system can be reflected to some extent through absolute and relative semblance parameter designed in this paper .

  15. H2O2是植物细胞的可移动的信号分子,是植物细胞代谢的正常产物,各种生物和非生物胁迫能促使植物细胞产生过量H2O2,并通过H2O2信号转导响应环境胁迫。

    Hydrogen peroxide ( H2O2 ) is a moveable signaling molecule in plants . H2O2 is continually generated from various sources during normal metabolism . It is also produced in plants in response to a wide variety of abiotic and biotic stresses .

  16. 移动卫星信号跟踪伺服系统的研究

    A Research on the Tracking Servo System of Moving Satellite Signal

  17. 移动通信信号自动调制识别的谱相关方法

    Automatic Modulation Recognition of Mobile Communication Signals Using Spectral Correlation Approach

  18. 移动通信信号深度覆盖优化工程项目研究

    Study on Mobile Communication Signals in-Depth Coverage Optimization Engineering Projects

  19. 移动通信信号阵列处理的自由度分析

    Array freedom analysis of mobile communication signal array processing

  20. 移动通信信号到达时间差定位的估计

    A Estimation for Signal Time Difference of Arrival Location in Mobile Telecommunication System

  21. 第二种是一款接收移动通信信号的车载电话天线。

    The second one is a vehicle telephone antenna .

  22. 汽车流量对移动通信信号的影响研究

    The Influence of Automobile Traffic upon Mobile Communication Signals

  23. 在长方形房间中沿着中间移动的信号路径损耗的模拟结果与实验进行了比较。

    The simulation of signal path loss along .

  24. 网络射频分站,收发井巷中的移动射频信号;

    Network radio frequency substation , in receiving and dispatching well lane migration radio-frequency signal ;

  25. 在移动电话信号与飞行器电子系统之间也可能存在着干扰现象。

    There is also the potential of interference between mobile phones signals and aircraft electronics .

  26. 为了实现地铁移动通信信号的覆盖,建立了专用无线通信系统。

    In order to realize subway mobile communication signal coverage , specialized radio communication system was established .

  27. 这些建筑物规模大、质量好,对移动电话信号有很强的屏蔽作用。

    These buildings large scale , quality good , on mobile phone signals have strong shielding effect .

  28. 本文基于北京移动无线信号实时监测系统,对2004年9月至12月间该地区某处3277小区的无线信号进行了统计分析。

    This paper bases on the real time monitor system of Beijing Mobile for the radio signal .

  29. 本文介绍了任意幅度移动正弦信号的产生的方法以及具体的电路实现。

    This article introduced the production method of signal as well as the concrete electrical circuit 's realization .

  30. 本文讨论了基于通信的移动闭塞信号系统的原理、典型结构和实现方式。

    The paper describes the principles , typical structure and implementing mode of communication based moving block signaling system .