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NCO_ip
- NCO的VHDL程序,是利用IP核生成的,超好的,快下吧
waveform_gen_latest.tar
- VHDL实现NCO与LUT(查找表) VHDL实现NCO与LUT(查找表)-VHDL realization of NCO and LUT (lookup table) VHDL Implementation NCO and LUT (lookup table)
dac7513_DDS_7822
- 基于VHDL的NCO利用DAC7513产生sin或cos 的代码-DAC7513 VHDL NCO
New-folder
- VHDL codes for booth , nco and some more
nco-new
- numerically controlled oscillator has been designed using vhdl programming which produces an output when input given in binary bits format.
FPGA_trainning2013A
- 在EDA实验课上面,自己编写的NCO程序,可以产生出比较真实的正弦波、三角波以及锯齿波,用VHDL程序编写,有modelsim仿真textbench程序-On EDA experiment, oneself write the NCO program, can produce more real sine wave, triangular wave and sawtooth wave with VHDL programming, have the modelsim simulation text
gensin
- 用fpga控制da发一定带宽正弦信号,用vhdl编写,用nco-Fpga controlled by a band-da made a sinusoidal signal, written in vhdl, with nco
nco-cos
- 余弦波发生器,利用vhdl仿真软件可以产生余弦波图像-Cosine wave generator, the use of VHDL simulation software can generate cosine wave images
平方环VHDL实现
- 数字平方环电路,实现了从BPSK信号中提取相干载波的功能,简单易行,便于实现,并对其进行了数学推导和建模仿真,具有良好的实用价值。平方环以其电路结构简单而得到了广泛应用。但在平方环电路的设计中,由于NCO(或VCO)工作在2ωc频率上,当环路锁定后,其NCO(或VCO)的输出需经过二分频才能得到所需载波。而二分频电路在实现过程中,特别是在对NCO进行数字分频时,用FPGA实现太耗资源。