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一款32位复数乘法器,用verilog写的。-32_bit complex multiplier,written in verilog HDL.
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代码是一个复数乘法器,两个复数相乘,只用到了2个实数相乘,运算量少-Code is a complex multiplier, two complex multiplication, uses only real number multiplied by 2, operations less
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用VERILOG HDL 实现节省乘法器的16位复数乘法器-With VERILOG HDL achieve savings of 16-bit complex multiplier multiplier
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复乘法器的FPGA实现, 希望对初学者有帮助
-Complex Multiplier FPGA to achieve, and they hope to help beginners
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潘明海 刘英哲 于维双 (论文)
中文摘要:
本文讨论了一种可在FPGA上实现的FFT结构。该结构采用基于流水线结构和快速并行乘法器的蝶形处理器。乘法器采用改进的Booth算法,简化了部分积符号扩展,使用Wallace树结构和4-2压缩器对部分积归约。以8点复点FFT为实例设计相应的控制电路。使用VHDL语言完成设计,并综合到FPGA中。从综合的结果看该结构可在XC4025E-2上以52MHz的时钟高速运行。在此基础上易于扩展为大点数FFT运算结构。
-Pan Mingha
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2点的碟形算法,其中包含了旋转因子乘法器,这是一种高效的复数乘法器.-2point dish method, which includes the rotation factor multiplier, which is a highly efficient complex multipliers.
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基于FPGA中OFDM中的帧检测,由于采用简化算法,采用较少的复数乘法器,易于硬件实现,且节省资源,采用verilog实现.-Frame detection based on FPGA for OFDM, a simplified algorithm, using less complex multiplier, easily implemented in hardware, and save resources, the SNR performance is slightly lower th
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complex multiplier in verilog code is uploaded
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用verilog实现节省乘法器的16位复数乘法-16-bit complex multiplication verilog to achieve savings multiplier
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Complex multiplier with twiddle factor
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复数乘法器,利用ISE里的float IP核,实现了32位复数的乘法-Complex multiplier, using the ISE in the float IP core to achieve the 32 complex multiplications
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4位的16点fft,ccmul为复数乘法器,bfproc为蝶形运算器,输出的结果为四位,每一级都要进行round操作。-4 16-point fft, ccmul for complex multiplier, bfproc for the butterfly operation, a result output is four, each stage should be carried out round operation.
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This module does Complex multiplication based on Xilinx DSP48E1 dsp block. Proved on xilinx Virtex 6 Devices
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