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- A novel OFDM channel estimation algorithm is proposed by exploiting the sparsity of channel impulse response. 摘要针对OFDM系统，利用信道冲激响应的稀疏特性，提出了一种新的OFDM稀疏信道估计算法。
- It is shown that for MIMO systems with an equal channel impulse length for different users, the algorithm requires a weaker identifiability condition. 对于不同的用户的信道长度一致的MIMO系统，该算法只需要很弱的辨识条件。
- Frequency offset is captured by utilizing the repetition structure of training frame and eliminating the channel impulse response influence and the time error influence. 算法利用训练帧结构的循环重复性特点，剥离信道的影响和定时偏差的影响，完成频偏的捕获。
- The interchannel interference (ICI) and the residual intersymbol interference (ISI) could be introduced by time varying channel with channel impulse response that exceeds the length of CP. 时变信道以及信道冲激响应超过CP会带来子信道间干扰(ICI)和残留码间干扰(ICI)，产生误码率平台。
- effective length of channel impulse response 有效信道长度
- We were seized by a sudden impulse to run. 我们身不由己突然想跑。
- His irresistible impulse to set fire to shoe shop. 他放火烧鞋店的不可抗拒的冲动。
- He bought the house on an impulse. 他凭一时冲动买下了这所房子。
- He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
- THE SPACE-TIME CHANNEL IMPULSE RESPONSE ESTIMATION AND TRACKING FOR CDMA CDMA系统中时空信道冲激响应的估计与跟踪
- Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峡。
- He felt an irresistible impulse to jump. 他突然有个无法抗拒的冲动，想跳下去。
- My uncle bought the house on an impulse. 我叔叔一时冲动买下了那房子。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- Once he swam the English Channel. 他有一次横渡了英吉利海峡。
- An irresistible impulse to sneeze. 抑制不住的想打喷嚏的冲动
- Ships must follow the channel into the port. 船只必须沿航道进入港口。
- A strong creative impulse; divine inspiration. 灵感，神感强烈的创造欲; 神明启示
