A blind equalization algorithm based on constant modulus and sparse underwater acoustic channel is presented according to the sparse characteristic of the high rate underwater acoustic communications.

针对高速水声通信中信道的稀疏特性，提出了一种基于常数模准则的稀疏水声信道判决反馈盲均衡算法。

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We apply sparse signal processing to OFDM channel estimation under impulse noise.

我们将稀疏信号处理应用于冲击噪声下的OFDM信道估计问题。

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Nintendo TVii intends to streamline the experience further, casting aside your cable box remote for built-in channel guides and DVR programming (coffee table's starting to look pretty sparse, eh?).

ENGADGET: Nintendo's Wii U tablet controller and the death of your TV's remote control