最终他们放大了自己的误差，而不是彼此抵消误差，正因为如此，每一轮都造成估计的数字误差更大。
Instead of canceling out their errors, they ended up magnifying their biases, which is why each round led to worse guesses.
其误差足以抵消交易机制的有效性。
The measurement error may well offset the effectiveness of carbon exchange.
在建立回波抵消器模型的基础上，按最小均方误差准则，导出了自适应滤波器抽头的统计梯度算法和抽头调节的收敛公式。
Based on building up a model of echo canceller, the convergence of gradient-type stochastic adjustment algorithm of an adaptive filter under the mean-squared error criterion is discussed.
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