dynamic bit rate allocation 动态位速率调整
We studied the hybrid ARQ and dynamic bit allocation and gained much progress.
本文在混合ARQ和动态比特分配方面做了一定研究，取得了很好的效果。
It provides optimal dynamic bit allocation for sub-bands of DWT and realizes adaptive quantization for wavelet coefficients. At last, it provides exact rate control for the coder.
该方法基于率失真曲线的精确理论模型，对小波分解后的不同子带提供最优的动态比特分配从而实现了小波系数的自适应量化编码，最后还实现了码率控制。
Bit and subcarrier dynamic allocation technique is one of the key techniques in OFDM.
比特和子载波动态分配技术是OFDM的关键技术之一。
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