慢衰落的英文

• long-term fading
• slow fading

• 慢:    slow
• 衰落:    decline; be on the wane; go ...
• 衰落:    decline; be on the wane; go downhill; fading; decay; decaying; lapse; erode 日趋衰落 fall into decay with each passing day; be on the decline; 日益衰落 be on the wane; 作为一个世界强国, 这个国家已经衰落。 the nation declined as a world power. 旧文化很快地衰落下去。 the old civilization was fast falling into decay
• 初始慢衰减:    initial slow decay
• 堕落,衰落:    decadence

例句与用法

1. Two simulation algorithms of realization channel characteristic are analyzed emphatically : shaping of slow fading with correlation and generation of frequency - selected multipath fading
   重点分析了实现信道特性仿真的两种算法：慢衰落的相关性整形和频率选择性多径衰落。
2. 3 . finally , through the computer simulations , paper compares ber performance of various space - time detection algorithms for the slow flat rayleigh fading mimo
   3 .通过计算机仿真,分析和比较了在平坦慢衰落mimo信道下各种空时检测算法的误码性能,仿真实验结果证明了该双向blast检测算法的优良检测性能和稳定性。
3. Finally , the application of mud in the frequency - flat slowly fading multi - path channel is introduced , and to enhance the system efficiency the joint use of the rake receiver and mud is applied in the frequency - selective slowly fading multi - path channel
   最后，在讨论了平坦慢衰落信道的基础上，将rake分集技术和多用户检测技术相结合应用于多径的频率选择性慢衰落信道，以达到改良系统的性能的目的。
4. 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
5. For power control of listening users , forward power control method are introduced based on full , multichannel , filtered report , and collision method etc . the full report method has redundancy report information , and its real - time performance is bad , multichannel report is introduced to improve the real - time performance , and filtered report is introduced to eliminate the redundancy information , finally the collision method introduced can not only get higher real - time performance but also diminish the redundancy information ; 2 . in order to meet the requirements of making the dynamic simulation of trunking group system , the ms ’ s random move equation is brought forward , the simulation of ms ’ s distribution is done and the integrated channel model are presented ; 3 . the smart predicative model of power control is introduced to overcome the delay and track the change of the complicated network , with this model , the power control ‘ s performance is greatly improved
   全汇报方法存在冗余的汇报信息,而且实时性较差,为了改善实时性提出了多信道的汇报方式,为了改善冗余汇报而提出了筛选法,最后介绍的碰撞法在减少冗余信息的同时又提高了实时性;二、为了集群功率控制动态仿真的需要,提出了移动台的随机运动方程,进行了有关移动台的分布仿真,建立了综合的信道模型;三、希望克服延时和跟踪复杂网络环境变化,提出了功率控制的智能预测模型,通过智能预测模型可以改善功率控制的性能,着重介绍了采用神经网络的方法实现智能预测的通用模型,从而跟踪复杂多变的无线环境,诸如慢衰落及快衰落(包括多径衰落、多普勒效应所引起的衰落)等网络特征,达到预测功率需求;四、采用二级正交码和智能天线(空分多址)的方法进行组内用户的识别,改进功率控制效果;五、话权用户的前向和反向功率控制方法;六、对引入gota的cdma系统提出了复合容量表示方法,并作容量分析,探讨有关gota系统的qos问题。