OFDM (Orthogonal Frequency Division Multiplexing) is a method that can combat multipaths, fully use the frequency band and has high data rate, and has a promising future in UWA communication.
摘要正交频分
(OFDM)
术具有抗多径、频带利充分、传输数据率高
点，在水声通信中具有重要发展前景。
OFDM (Orthogonal Frequency Division Multiplexing) is a method that can combat multipaths, fully use the frequency band and has high data rate, and has a promising future in UWA communication.
摘要正交频分(OFDM)术具有抗多径、频带利充分、传输数据率高点，在水声通信中具有重要发展前景。
JCQ depurant-muffler is adopted on 49ZQ engine using small rare-earth element balls as catalyst and took the method of quadrature frequency band optimization to opetmize the configuration parameters.
于492Q发动机JCQ净
消声器采稀土小球为催剂，正交频带加权法选消声器结构参数，取得良好消声、净性能。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件
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