数据采用块浮点表示，提高了运算精度。
Using block-floating point arithmetic, the processor can provide a high quality.
采用块浮点算法以提高动态范围和运算精度。
Block floating-point arithmetic is used to enhance the dynamic range and computation accuracy.
给出了定点与块浮点两种算法时的均方误差上限。
The upper bound of mean square error is given for the two algorithms of fixed and block floating point.
采用了一种改进的块浮点算法，有效避免了溢出问题并且提高了精度。
Present a improved block floating point algorithm which solves the overflow in long point FFT effectively and improves precision.
另外，为了避免溢出，还采用块浮点结构表示数据，节省了大量的硬件资源。
Moreover, in order to avoid overflowing, it also USES block-floating-piont structure that can save many hardware resources.
根据不同的应用场合，分别实现了定点、浮点和块浮点三种数据格式的复数FFT算法。
According to different situations the FFT algorithm is applied to. three types of fix-point, floating-point and block-floating-point complex FFT algorithms are presented.
研究了基于基8算法的块浮点FFT处理器的有限字长效应问题，提出了一种基于理论统计分析的静态模型。
This paper discusses issues of finite word-length effects in the block floating-point radix-8 FFT processor and presents a novel static model based on statistical analysis.
主要是要明白Psyco对于处理多次循环的块是很有用的，而且它知道如何优化涉及整数和浮点数的操作。
The main thing to understand is that Psyco is useful for handling blocks that loop many times, and it knows how to optimize operations involving integers and floating point numbers.
主要是要明白Psyco对于处理多次循环的块是很有用的，而且它知道如何优化涉及整数和浮点数的操作。
The main thing to understand is that Psyco is useful for handling blocks that loop many times, and it knows how to optimize operations involving integers and floating point numbers.
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