Time-domain equalizer (TEQ) is an effective technique to combat ISI caused by inadequate circular prefix (CP) length in OFDM systems.

在OFDM系统中，时域均衡器用来抵消因循环前缀长度不足而引起的码间串扰。

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The method of counting for circular ring objects in frequency domain is proposed.

研究了用频域法实现圆环形目标物计数的方法。

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Boundary value problem of a plate with crack and defect such as circular hole is a multi-connected domain problem.

带有裂纹和缺陷孔洞的板的问题是一个多连域的边值问题，这类问题适合用边界元法所具有的高精度特性来求解。

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The professor said her report had noted that the circular might have been more explicit, but the death in Altnagelvin was not in the public domain and there was concern that there could be a breach of confidentiality.

BBC: Health Committee