结果差别是巨大的：例如在iPhone上，h . 264格式的视频能播放10小时以上，但如果视频以软解码形式播放，不到五个小时电池就将完全耗尽。
The difference is striking: on an iPhone, for example, H.264 videos play for up to 10 hours, while videos decoded in software play for less than 5 hours before the battery is fully drained.
详细设计了帧间解码IP软核，包括运动矢量生成模块、预测处理模块和插值模块。
Designed the inter-frame decoding IP soft-core, including the motion vector generation module, prediction processing modules and interpolation modules.
由于联合信道估计与解码技术可以利用通信系统不同模块之间的“软信息”交换，从而有效地提高了信道估计准确程度和解码器的性能。
Using these techniques, the precision of channel estimation and the performance of decoder can be improved effectively by exchanging information between different units of a communication system.
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