Blind equalization is one of the key technologies of blind demodulation to compensate the channeldistortion.
盲均衡是实现信号盲解调的关键技术之一，是补偿信道失真的重要手段。
2
A periodic or continuous check of such channel characteristics as delay distortion, frequency response, and noise in an effort to reduce or eliminate the causes of errors.
周期性地或连续地检验通道的某些性能，如延迟失真、频率响应及噪声等，以便消除或减少引起错误的原因。
3
In order to avoid this kind of information distortion, we should set about improving their personal quality, and optimize the information communication channel among them.