例句與造句

1. The research of multipath parameter estimation algorithms and accomplishing them with software . to estimate multipath parameters , multipath delays must be estimated by code filtering in advance
   信道多徑參數(shù)估計算法的研究和軟件實現(xiàn)在估計多徑參數(shù)時，首先使用碼濾波方法估計出信號的多徑時延。
2. Firstly , the steering vector of mainpath of desired user is estimated by using code filtering method , then dummy signals are introduced , main lobe of wave is built by using the steering vector of mainpath of desired user and side lobes is constrained by using dummy signals
   該方法首先利用碼濾波的方法估計期望用戶主徑的波達方向，然后引入虛擬信號，利用期望用戶主徑的波達方向形成波束的主瓣，并利用虛擬信號抑制旁瓣。
3. In addition , the beamforming techniques for cdma systems are discussed emphatically . the algorithm based on code filtering is deduced in detail theoretically , and the performances such as convergence and bit error rate ( ber ) are simulated . meanwhile , we improve a decision - projected algorithm based on least - mean - square ( lms ) error
   論文重點討論了cdma系統(tǒng)的波束形成技術，在理論上詳盡地推導了基于擴頻碼濾波的波束形成算法，對其收斂性、誤碼率等進行了計算機仿真；針對基于最小均方( lms )誤差的一種判決映射算法進行了改進。
4. It's difficult to find coding filter in a sentence. 用coding filter造句挺難的