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- In this paper, base on spatial channel model with time delay spread and angle spread, an Joint beamforming and power control algorithm for downlink bemforming using intelligent antenna array is researched. 本文基于时延和角度扩散空间信道模型,提出了一种下行基站联合优化波束和发射功率的智能天线技术。
- Modeling and computer simulation for BER performance of CDMA spread-spectrum communication with multipath time delay spread CDMA扩频通信在多径时延展宽作用下的误码特性
- A programmed time delay of variable duration. 暂停,展宽一种由程序设置的可变持续时间的时间延迟
- Analyzing and Modeling for the Digital Signal Multipath Propagation Time Delay Spread Suffered from Huge Buildings in a City in Mobile Communication System 高层建筑对脉冲多径时延展宽影响分析与建模
- A relative measure of the time delay between two events, states, or mechanisms. 对两个事件、状态或过程间的时间延迟的一种相对量度。
- time delay spread 时延扩展
- multipath time delay spread 多径时延扩展
- A counter for inserting a deliberate time delay allowing an operation external to the program to occur. 作为延迟装置的计数器,延迟时间内允许执行一个程序以外的操作。
- To transmit data in a manner to mitigate the deleterious effects of delay spread, the expected coverage areas for multiple transmissions to be sent in multiple time slots are initially determined. 为了以一种减轻时延扩展的有害影响的方式来发送数据,首先确定将要在多个时隙中发送的多个传输的期望覆盖范围。
- The hybridization rate decreased with pollination time delay. 在一定范围内,杂交率随时间递减;
- Another important detail required by auto-scrolling is a time delay. 自动滚屏需要的另一个重要细节是时间延迟。
- Rather than a single carrier solution, OFDM is chosen as a result that its equalizer dealing with the problem of high channel delay spread has lower complexity. 采用正交分频多工而不采用单载波技术的原因为其用于处理高通道延迟扩散问题的等化器具有较低的复杂度。
- A novel frequency domain differential demodulator is proposed which employs blind phase estimation to cancel the effect of phase error caused by delay spread. 该文提出一种新的频域差分解调器,通过盲相位估计来消除延时扩展造成的相位误差的影响。
- Now, how much time delay do we get when we put a phase reverser in-line? 现在,当我们用一个线路相位反转器的时候我们可以得到多少的延时呢?
- Time Delay Estimation (TDE) is a popular issue in signal processing areas. 时间延迟估计(TDE)是信号处理领域里一个十分活跃的研究课题。
- If the coherent bandwidth of channel does not exceed the occupied bandwidth of two chips, with the increase of delay spread of the channel, FD-SS-CLDD exhibits a better performance to make the system resistant to frequency-selective fading. 分析和仿真结果表明,频域扩频码片级差分检测具有抵抗频率选择性衰落的能力,在信道的相干带宽不小于两个码片对应的频带宽度的前提下,随着信道多径时延扩展的增加,其误码率性能有进一步的提高。
- The system under consideration involves state time delay, nonlinear perturbation and parameter uncertainties. 系统包含状态时滞,非线性扰动和参数不确定性。
- A programmed time delay of variable duration,not cyclic or sequential,not an interlock. 一种持续时间可由程序设置的时间延迟,它不是周期性的或连续的,也不是交替的。
- A parametric region of stability for parabolic systems with time delay is given. 并给出了一类时滞抛物系统稳定的参数区域。
- A programmed time delay of variable duration, not cyclic or sequential, not an interlock. 一种持续时间可由程序设置的时间延迟,它不是周期性的或连续的,也不是交替的。