fast fading meaning in English
急速消失
快衰落
快速衰减
快速衰落
Examples
- Inked characters fast fading on the frayed breaking paper
报纸磨破了，上头的油墨字迹很快就模糊了。 - Computer simulation results indicate that the hybrid stbc / v - blast mimo - ofdm system can combat multi - path fading and fast fading at the same time
仿真结果和理论分析表明,后者能够同时有效对抗多径和快衰落移动信道环境。 - The simulation shows that under the fast fading channel circumstance , the wrls - svm channel estimation can acquire the high error performance
仿真结果表明，在快衰落信道条件下，小波递归最小二乘支持向量机导频信道估计方法可以获得较好误码性能。 - As the application of rake receivers with multitaps is widely used in cellularcdma systems for exploiting path diversity , the closed - loop power control schemesshould make use of the multitap rake receivers for tracking the power variation dueto path loss , slow fading , and fast fading
同时,本文给出的自适应变步长闭环功率控制算法利用rake接收机跟踪信道的变化,与传统的固定步长闭环功率控制相比获得了较小的ebi0标准差。 - Multibeam base - station smart antennas are discussed in this paper . we analyze the outage probability of mobile communication system suffering both fast fading and shadowing by means of statistical propagation model , and contrast the case that adopt multibeam smart antennas to the case that adopt omnicase . the results emulated by computer show that the outage probability of mobile communication system will diminish as the increasing of the number of beams using smart antennas no matter when suffering a single co - channel interfence or six ones
研究了移动通信环境下的多波束智能天线，并基于统计传播的同信道干扰模型，分析了快衰落及慢衰落情况下未采用多波束智能天线与采用多波束智能天线时的中断率，并进行了比较.计算机仿真结果表明：采用多波束智能天线，不论在单个同信道小区还是多个同信道小区情况下，系统的中断率将随着波束数的增大而降低