time varying channel造句

• The super - exponential iteration ( sei ) blind equalization algorithm has the advantage of good tracking capability of the time varying channel
  超指数盲均衡算法的迭代算法收敛速度快，且便于跟踪时变信道。
• Analysis and simulation results show that this algorithm has much lower complexity and is able to track the fast time varying channels in time . with such two advantages , this algorithm can efficiently adopt wireless fast varying channels and successfully achieve the fast channel estimation for ofdm - cdma systems
  分析和仿真表明，该算法计算复杂度低并能及时跟踪快速时变信道，并由于这两个主要特点使该算法可以有效适应无线快速时变信道，顺利完成系统的快速信道估计工作。
• The propagation characteristics of underwater acoustic channels and their influences on long - range information transmission are studied thoroughly . based on the sonar equation , the optimal frequency band is abtained . from the calculation about transmission loss , the source level is forecasted . based on the random time varying channel theory , the fading characteristics of long - range underwater acoustic channels are analyzed
  系统、深入地研究了水声信道特性及其对水声远程信息传输系统的影响；从声纳方程出发，确定了系统的最佳工作频段；在声传播损失计算的基础上，给出了声源级的预报；基于时变信道理论，描述了远程水声信道的衰落特性。