relative bandwidth
英 [ˈrelətɪv ˈbændwɪdθ]
美 [ˈrelətɪv ˈbændwɪdθ]
网络 相对带宽; 相对通带宽度
双语例句
- If the light wave as the narrow pulse signal carrier, the relative bandwidth of pulse transmission can be effectively reduced;
如果以光波做为载波入行狭脉冲信号的传输，否以无效的加长脉冲信号的相闭于带阔； - The importance of relative bandwidth to the design of photonic crystal is described.
说明了相对带宽对光子晶体设计的重要性。 - Paper designs a microstrip antenna whose centric frequency is 10.37 GHz and relative bandwidth is 20.7%, have received better parameter.
文中用该方法设计了一个中心频率为10.37GHz，相对带宽21.7%的宽带微带天线，得到了较好的参数。 - The spectra were analyzed to calculate relative intensity ratio, bandwidth, as well as the second derivative spectra and Multi-peak Gauss fit of fluorescence spectrum.
本文计算了荧光的相对强度比、半值宽度，对荧光光谱做了二阶导数，以及谱图分离等处理，对荧光光谱数据作了深入细致的分析。 - The optimum relative bandwidth is independent of the input carrier-to-noise ratio, center frequency and correlative integral time. But it is affected by the filter ′ s type in both transmitters and receivers.
最优相对带宽与输入载噪比、中心频率及相关积分时间无关，但受收发两端滤波器类型影响； - A digital modulation signal classification method based on the Hilbert-Huang transform is presented. Two characteristic parameters, the energy variance of the EMD's main component and the relative bandwidth of the Hilbert marginal spectrum are proposed.
提出了基于HHT的数字调制通信信号识别方法，提出了经验模式分解（EMD）主分量能量方差和希尔伯特边际谱相对带宽这两个特征参数。 - The relative waveforms, such as maximum frequency, mean frequency and bandwidth, were obtained using the short time Fourier analysis of those simulated signals.
对这些仿真信号进行短时傅里叶分析，求出相应的最大频率、平均频率和频谱宽度等曲线。 - Relative bandwidth adjustment methods are put forward, such as using interval layer material, selecting optical thickness, using equivalent film, adjusting film refractive index.
针对多半波结构，提出了间隔层膜料和光学厚度的选择、采用等效膜、调整膜层折射率等相对带宽调整的方法。 - On account of the wide relative bandwidth, compared with the narrow-band system, large-band SAR system errors impose more severe effect on imaging quality.
由于相对带宽很大，与窄带系统相比，宽带SAR系统误差对成像的影响更严重。 - When the filter relative bandwidth of the transmitters is not less than 0.8, the optimum relative bandwidth in the receivers is independent of the band-pass filter's bandwidth of transmitters.
当发射端滤波器相对带宽大于等于0.8时，接收端滤波器最优相对带宽与发射端滤波器相对带宽无关。 - Relative to the HTML, virtual reality technology is a multimedia technology, the method of virtual modeling for building different models have the feature of high transfer rate and short data amount, can transmit more informations using the limit bandwidth.
相对于HTML技术而言，虚拟现实技术是一种瘦媒体技术，使用虚拟建模方法构建的各种模型具有传输速度快、传输量小的特点，使得在有限的带宽条件下传输更多的信息。 - Relative to ADSL, web surfing with the CATV network has some characteristics, such as the bandwidth breadth, the price cheapness, the speed rapidness.
相对于AD-SL，有线电视网上网具有带宽宽，价格便宜，速度快的特点。 - Analysis of the Band-pass Filter's Optimum Relative Bandwidth in Spread-Spectrum Receivers
扩频接收机中带通滤波器最优相对带宽分析 - Meanwhile, it also introduces relative important technology of video conferencing systems, including network status estimating and network bandwidth assignment and adjustment.
同时也对视频会议系统的相关重要技术进行了介绍，包括网络状况评估技术和网络带宽的分配及调整技术。 - Through numerical analysis, it is proved that there is an optimum relative bandwidth of this bandpass filter which maximizes the SNR before detection and which is not equal to the bandwidth of the signal.
研究结果表明，接收端带通滤波器存在最优相对带宽使得检波前信噪比最大，并且最优带宽不等于信号带宽； - Results show that increasing relative bandwidth is the most effective way to improve the estimation accuracy of the type parameter.
结果表明，增大相对带宽是提高散射中心类型参数估计精度的有效手段； - For narrow-band waveguide filter, it is very important to exactly analyze the major diameter inductive pin and select its relative circuit, which directly influence their key characteristics, such as relative bandwidth, insertion loss and out of band rejection of the filter.
对于窄带波导滤波器而言，大直径电感销钉的准确分析及其等效电路参数值的准确选择至关重要，直接影响滤波器的带宽、插损、带外抑制度等关键指标。 - As microstrip antenna possesses various attractive features like light weight, small size, low cost and easy to shape with crafts, it has been widely used in wireless communication systems. However, the application range is limited because of its relative narrow bandwidth.
微带天线因体积小、重量轻、成本低、易与飞行器共形等优点，广泛应用在无线通信系统中，然而微带天线频带相对较窄，限制了其进一步发展。 - On-line routing algorithm chooses the relative short path for real-time traffic to meet its bandwidth requirements, and for best-effort traffic chooses a lighter load.
在线路由算法为实时业务选择能够满足其带宽要求的比较短的路径，而为best-effort业务选择负载较轻的路径。 - The relative bandwidth is 90%. The returnloss; radiation pattern and the gain of the antenna are also meet the requirement.
天线的反射损耗、辐射性能和增益也基本满足要求。 - A novel compact structure of band pass filter is specially introduced. The relative bandwidth is less than 8%, low insertion loss in pass band and symmetric couple of transmission zeros achieved high selectivity.
特别是第一级带通滤波电路为新颖的紧凑型结构设计，其相对带宽小于8%，带内插损小，并有对称的可调传输零点对，可有效抑制谐波并减小电路尺寸。 - The simulation results show that the proposed scheme can effectively utilize helpers 'spare upload capacity, and can support large-scale on-demand services with relative low server load in the condition of lower ratio of upload bandwidth provided.
仿真实验证明，所提方案可以有效地利用helper节点资源。在上行带宽提供率较低的情况下，仍只需较低的服务器带宽便可以支持大规模的点播服务。 - Besides, it can be realized to work under the narrow-band transmitter and receiver for its relative narrow instantaneous bandwidth. So SFP is the utility high-resolution signal mode because of its easy engineering operation.
另外，该信号又因具有较窄的瞬时带宽，可以在窄带发射机、接收机的条件下工作，易于工程实现，是一种实用性很强的高分辨力信号形式。