干扰的
- 与 干扰的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The co-channel interference canceler includes: an NTSC interference rejection filter for removing co-channel interference from an input signal; a noise reducer for reducing noise by removing interference other than co-channel interference from the input signal; and a selection controller for determining whether or not co-channel interference exists in the signal output from the noise-reducer and selecting the NRF when such co-channel interference exists in the noise reduced signal.
该共用频道干扰抵消器包括:一个NTSC干扰抵消滤波器用于从输入信号中消除共用频道干扰;一噪声消减器用于从输入信号中消减共用频道干扰外的其它干扰;和一选择控制器用于产生一选择信号,用以通过确定来自噪声消减器的信号输出中是否存在共用频道干扰来选择NRF。
-
Based on the interference characteristic, the sidelobe cancellation in time is presented and the procedure is designed, which achieves good results that the detection distances of OSMAR is increased by over 40km. At last the dissertation summarizes the application of beamforming in HFSWR, its effect and defects. 5 The dissertation discusses the application of orthogonal expansion method in HFSWR. At first, the traditional OE algorithm is introduced, and the output form is concluded. Then the dissertation discusses the influence of OE method on target signal.
首先介绍了阵列天线的方向图,接着阐述了波束形成的基本原理,然后引入了自适应波束的概念,讨论了确定权函数的准则,介绍了自适应波束形成在高频地波探海雷达中的应用和兼顾目标信号的波束形成;重点介绍了自适应旁瓣对消的原理和权系数计算方法,结合高频地波探海雷达数据特点,设计了在频域用旁瓣对消法消除射频干扰的处理过程,给出了处理结果,并对其效果进行分析,进而提出在时域进行分段旁瓣对消的新方法,设计了处理流程和计算方法,然后给出处理结果,该方法能提高OSMAR探测距离40km以上。
-
There are no distinct differences between ancestral character state and descendant character state in some characters. 4. Only one outgroup can't give enough information to tell what the ancestor looks like. It make us not to understand how a lot of charactors evolved. 5. The matsutake group is polyphyletic. 6. The character coding is not precise enough. 7. Some characters are not homology. The result of molecular systematic study on the matstuake group shows the group is not monophyletic. The matsutake group is more closed to Tricholoma than Armillaria. ITS sequence of Catathelasma ventricosum is nearly identical to that of the matsutake group, although apparently they are very different from each other in morphological characters.
对松口蘑群通过形态学特征进行系统发育关系分析造成很大的干扰的原因有:松口蘑的种类大多形态特征比较简单,可提供进行分析的特征不多;某些性状在一些状态之间的反复转化,造成分析上的误差;在进化过程中某些性状无明显的祖征和衍征,在分析过程中很难确定进化极性;选择外群时应该用一个特定类群进行整体理解后,确定各个性状的极性,不要只用单种作为外群;松口蘑群是一个多系群;进行比较的性状不一定是同源的;数量性状编码过于粗放,反映不出真实的情况。
-
Within the complicated environment of contemporary society (or pre-modern, modern, postmodern in China), a "split" man (obviously with partly "split personality" and partly "split mentality"), or in my words, a "split city man", if Marcuse built up his theory of "one-dimensional man" in terms of social stratification, would become an offspring generated in the contemporary social environment with "its" reference to "everyone affected by modernization"(city man, country man unassimilated or assimilating in city and the "minority" being encroached by city culture).
当代社会(中国的前现代、现代、后现代)的复杂社会局面中,&分裂&的人,(当然,这种&分裂&一部分是&人格分裂&,另一部分是&精神分裂&。)如果说马尔库塞的&单向度&的人的提出是建立在一种社会阶层化概念上来说的,那我这里所言的&都市分裂人&则是在一个时下的当代社会背景下提出来的一种社会产物,而且&它&的指涉性指向&受现代化干扰的所有人&。(都市人、未完成都市化或正在都市化的乡村人及受到都市文化侵入的那些&少数人&。
-
At first, setting up the arith relation between the signal input and the signal output of the generalized multi-carrier system of the Discrete Fourier Test spread-spectrum; then setting equilibria parameters of the frequency field equilibria subcarrier of the generalized multi-carrier system of the DFT spread-spectrum according to channel frequency response, channel noise variance and equilibria method; then calculating average power of useful signal, interferential average power between signals as well as noise variance of the generalized multi-carrier system receiving terminal of the DFT spread-spectrum according to the arith relation as well as the frequency field equilibria parameter, and recomputing available signal information noise ratio, so as to calculate the available signal information noise ratio of the generalized multi-carrier transmission system accurately, the method for estimating the available signal information noise ratio can be used for link self-adapting transmission solution of the generalized multi-carrier system based on Discrete Fourier Test spread-spectrum and radio material management.
一种DFT扩频的广义多载波系统的SINR估计方法,其通过首先建立所述离散傅立叶变换扩频的广义多载波传输系统的信号输入输出之间的数学关系,然后根据信道频率响应、信道噪声方差和均衡方法,设定所述DFT扩频的广义多载波传输系统的频域均衡子载波的均衡系数,再根据所述数学关系及所述频域均衡系数分别计算所述DFT扩频的广义多载波传输系统接收端有用信号的平均功率、信号间干扰的平均功率以及噪声方差,再计算有效信干噪比,如此以实现对广义多载波传输系统的有效信干噪比的准确计算,该有效信干噪比估计方法可用于基于离散傅立叶变换扩频的广义多载波传输系统的链路自适应传输方案和无线资源管理方面。
-
While only first-order gradient feature (denoted by 1) and the feature used in SRNE (denoted by 12) yield results with obvious jagged staircase effect in the constant color region and NEVPM yields results with noisy edges and blur, the proposed improved feature combination with a (13al) preserves sharper edges and shapes and suppress blocky artifacts such as the edges of goblet and book.
仅当第一顺序梯度特征(表示1)和用于在连续色彩区域中其结果明显带有锯齿状阶梯形的SRNE的特征(表示12),以及用于结果带有边缘和污点干扰的NEVPM的特征,被提议的改进的特征组合a(13al)保留了较锋利的边缘和外形以及人为控制的块状,比如酒杯和书的边缘。
-
These influences can be divided into two states: friction and block interference. Based on the data of interference of bicycles on vehicles' driving in typical road section in Beijing, this paper quantitatively analyzes the velocity changing tendency of vehicles under different interference, velocity distribution frequency, and critical transformation of different interference state. The friction and block interference coefficients are also worked out, which are useful to compare interference degrees under different road conditions.
文章将自行车对机动车的影响划分摩擦干扰和阻滞干扰两种状态,通过采集北京市三个典型路段的混合交通干扰数据,定量分析了不同自行车干扰状态下机动车速度的变化趋势,以及速度分布频率,定义并计算了干扰状态相变的临界点:干扰变化阀值,进一步计算了可对不同道路条件下干扰程度进行比较的摩擦干扰系数和阻滞干扰系数。
-
Along with several typical problems as the measurement of small low-frequency current, the restraint and compensation of Rogowski measuring error caused by environmental temperature change, the design of integral unit, the influence of Rogowski coil geometrical error on its measuring error and the restraint of Rogowski coil environmental electromagnetic disturb, this paper introduces the related research status of the applied research of Rogowski coil.
本文阐述了Rogowski 线圈的应用研究领域的国内外现状,特别针对Rogowski 线圈应用研究中的低频小电流的测量、线圈温度效应误差的抑制和补偿、积分环节的设计、线圈几何特性误差对线圈测量误差的影响以及外界对线圈电磁干扰的抑制等几个问题,文章做了详细的介绍。
-
Along with several typical problems as the measurement of small low-frequency current, the restraint and compensation of Rogowski measuring error caused by environmental temperature change, the design of integral unit, the influence of Rogowski coil geometrical error on its measuring error and the restraint of Rogowski coil environmental electromagnetic disturb, this paper introduces the related research status of the applied research of Rogowski coil.
2004高压年会,,中国电机工程学会高电压专业委员会本文阐述了Rogowski 线圈的应用研究领域的国内外现状,特别针对Rogowski 线圈应用研究中的低频小电流的测量、线圈温度效应误差的抑制和补偿、积分环节的设计、线圈几何特性误差对线圈测量误差的影响以及外界对线圈电磁干扰的抑制等几个问题,文章做了详细的介绍。
-
Especially at those critical touters that have huge aggregate traffic toward the gateway,more elements are needed not only for the traffic relay but also for the interference suppression.
因为对于不同的路由节点,对天线单元的需求是不一样的;尤其是那些有着巨大的汇聚通讯流量的路由转发节点,更多的天线单元不仅能增加并发传输,也可以用来提高对周围无线干扰的抑制作用。
- 推荐网络例句
-
And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.
同时,论述了一体化管理体系构建中的几个主要问题,包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。
-
Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.
运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。
-
If you're huffing and puffing at any point during the run, slow down and make sure you can take deep breathes.
如果你任何时候在跑步过程中气喘如牛,降低速度并且确保你能够深呼吸。