propagation time delay
英
美
传播时间延迟
双语例句
- Analyzing and Modeling for the Digital Signal Multipath Propagation Time Delay Spread Suffered from Huge Buildings in a City in Mobile Communication System The value of loss and time-delay is given by simulation calculating in different conditions.
高层建筑对脉冲多径时延展宽影响分析与建模根据仿真计算得到了不同紫外光通信条件下的损耗、时延和脉冲展宽。 - 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； - As multi-path propagation exists on low Rice factor channel, the received signal is a compound signal with time attenuation and propagation delay, fading and ISI ( inter-symbol interference) will occur on the received signals.
由于低莱斯因子信道存在着多径传播，在信道上经多径传播后的接收信号是衰减和时延都随时间变化的各路径信号的合成，所以接收信号会发生衰落和产生码间干扰。 - The most fundamental difference between sky-wave radar and other radars is the existence of multiple propagation paths, with distinct time delay, angles of incidence, doppler shifts and fluctuation properties.
天波雷达与普通雷达相比，区别在于它包括特定时延，入射角，多普勒频移和波动特性在内的多径效应。 - It is shown that a hysteresis phenomenon occurs in the process of virus propagation due to time delay, with the overall trend unchanged.
结果表明，时延会使病毒传播的过程产生滞后现象，但不会改变其总体趋势。 - Secondly, through modeling the channel in time domain, the characters of wave propagation are got. And the impulse response in time domain of channel is obtained by using CLEAN algorithm. Meanwhile, the delay parameter, multipath parameter and path loss are analyzed.
第二，通过对信道进行时域确定性建模得出信道的电波传播特性，并通过CLEAN算法得到信道的时域冲激响应，同时对信道的时延参数、多径参数和路径损耗进行了分析。