本文由此出发，导出在最小均方误差意义下的最佳矢量压扩量化设计。
On this basis, a design method of an optimal vector compandor with least mean square error criterion is derived.
分析表明，量化比特数越大，均方误差越小；
The analysis indicates that the more quantification bit number, the less RMS error;
本文给出一种新的利用前场预测均方误差的帧内adpcm编码方法，该方法根据五幅典型图象，给出三种预测器，五种量化器的设计参数。
This paper proposes a new method of interframe ADPCM Coding based on MSEP of last field, which gives design parameters of three predictors and five quantizers by five typical image.
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