point radix 中文意思是什麼
point radix
解釋
饋入點-
The radix point in the decimal numeration system
在十進制數制中的小數點。 -
Radix - independent floating - point arithmetic
與基數無關的浮點運算 -
The system - controlled iir filter and fft were realized using fpga in this paper, and modified pipeline structure is adopted to greatly raise the running speed in the system - controlled iir filter. in the same time, it is used that the algorithm of n - point complex to compute 2n - point real data block in the radix - 2 fft. it is different to the normal method in the adoption of pipeline single dual ram for each stage
論文用fpga實現了系統的受控iir濾波器和fft部分,受控濾波器採用改進的流水線結構,運行速度得到了大幅度的提高,同時運用n點復數dft演算法來計算2n點實數數據,在fpga中實現了基2的1024點復數fft ,同一般的實現不同,採用了流水線式的每級單個雙口ram的方法,節省了ram的容量,經驗證,該設計符合濾波器系統的要求。 -
In the latter, firstly the fact that digital pulse compressing technology is one of the most important ways of signal processing in modern radar is introduced. the module of 4096 - point complex fft / ifft play a very important role in ha rdware implementation of digital pulse compressing system. secondly the basic theory of radix - 4 fft and the hardware implementation based on fpga of the 4096 - point complex fft / ifft is illustrated in detail
在第二部分中,首先說明了數字脈壓技術是現代雷達中重要的信號處理技術之一,而4096點fft變換模塊就是硬體實現脈壓技術的核心部分,然後說明了基4fft的基本知識以及基於fpga的詳細的硬體實現方案。
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