One advantage to the example of FIG. 4 is that it allows for customizing the length of an equalizer filter.
图4例子的一个优点是,其考虑到了用户化均衡器滤波器的长度。
If the length of its cyclic prefix is larger than the delay spread of transmission channel, we can get a simple frequency equalizer to demodulate OFDM signal.
对于传统的OFDM系统来说,如果循环前缀的长度大于信道的时延扩散值,则可以通过简单的频域均衡来解调OF DM信号。
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。
Another exemplary method includes selectively controlling a length of an equalizer based upon a selected characteristic such as delay spread or mobile station speed.
另一示例的方法包括基于所选的特征,例如延迟扩展或移动台速度,来选择性地控制均衡器的长度。
Another exemplary method includes selectively controlling a length of an equalizer based upon a selected characteristic such as delay spread or mobile station speed.
另一示例的方法包括基于所选的特征,例如延迟扩展或移动台速度,来选择性地控制均衡器的长度。
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