In the conventional zero-forcing or minimum MSE equalizers, a known training sequence is transmitted to the receiver for purpose of initially adjusted the equalizer coefficients.

在常规的迫零或最小MSE均衡器中，会发送一个确知的训练序列给接收机，以便调整均衡器系数。

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The Federal Reserve Board needs to hold money-market rates next to zero, minus zero adjusted for inflation.

FORBES: Old Glory And The Reservoir Of Confidence

The process stops at the point where all assets, on a maturity- and risk-adjusted basis, are priced to achieve probable returns near zero.

FORBES: Fed Must Either Reverse QE Or Brace For Impact

Real short-term interest rates in Japan (ie, adjusted for inflation) are zero or even slightly negative.

ECONOMIST: Japan