Description: The paper presents the CORDIC Algorithm, which has been implemented as an virtual component (IP core) in a VHDL simulation environment. The core is packaged as a soft (VHDL) macro and it implements all transcenden-tal functions. Analysis of the accuracy of the algorithms implemented shows that the CORDIC functions are equivalent to the accuracy of a Pentium coprocessor. Platform: |
Size: 117831 |
Author:赵平 |
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Description: The paper presents the CORDIC Algorithm, which has been implemented as an virtual component (IP core) in a VHDL simulation environment. The core is packaged as a soft (VHDL) macro and it implements all transcenden-tal functions. Analysis of the accuracy of the algorithms implemented shows that the CORDIC functions are equivalent to the accuracy of a Pentium coprocessor. Platform: |
Size: 117760 |
Author:赵平 |
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Description: CFFT is a radix-4 fast Fourier transform (FFT) core with configurable data width and
a configurable number of sample points in the FFT.
Twiddle factors are implemented using the CORDIC algorithm, causing the gain of the
CFFT core to be different from the standard FFT algorithm. This variation in gain
is not important for orthogonal frequency division modulation (OFDM) and demodulation.
The gain can be corrected, to that of a conventional FFT, by applying a constant
multiplying factor.
Platform: |
Size: 183296 |
Author:Nagendran |
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Description: cordic算法实现的核心代码,老外写的。我已经验证过了,是完全可以使用的!请大家放心下载。-cordic algorithm of the core code, written by foreigners. I have verified, is not fully used! Please rest assured to download. Platform: |
Size: 284672 |
Author:champ |
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