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hilbert_transformer_latest.tar
- The Hilbert Transform is an important component in communication systems, e.g. for single sideband modulation/demodulation, amplitude and phase detection, etc. It can be formulated as filtering operation which makes it possible to approximate the Hil
HHT_final
- 基于TI TMS320C6416实现的Hilbert-Huang变换-Implemention of Hilbert-Huang Transform based on TI TMS320C6416
HH_Hilbert_Huang_SELECT
- HILBERT HUANG TRANSFORM
DSP_HHT
- 基于dsp的HHT(希尔伯特-黄变换),有参考意义-Based on the DSP HHT ( Hilbert Huang Transform ), there is reference value
plot_hht
- 希尔伯特-黄变换,用以信号的奇异性检验和分解-Hilbert- Huang Transform for singularity test signal and decomposition
A201001-2186
- 频谱分析仪是信号处理研究领域必不可少的工具。现有的基于快速傅利叶变换的频 谱分析仪能对线性的平稳的信号进行有效分析,但难以分析出非线性非平稳信号的瞬时频率 能量变化情况。针对此问题,本文设计了基于希尔伯特黄变换的频谱分析仪,能够对非平稳 信号进行有效分析。所设计系统以DE2-FPGA开发板为硬件平台,结合了NiosII的软核处 理器加以实现,可对采集的外部信号进行希尔伯特黄变换,得到信号的时间-频率-能量三维 谱,并可在VGA上实时显示出来。系统测试结果表明,所设计频谱分析仪