Compact microstrip lowpass filter with very wide stopband using open stubs loaded with defected front coupled tapers.
Mohsen HayatiOmid Sadeghi FathabadySohrab MajidifarPublished in: IEICE Electron. Express (2011)
Keyphrases
- high pass
- low pass
- microstrip
- high frequency
- subband
- frequency domain
- wavelet transform
- low pass filter
- patch antenna
- gaussian filter
- bandpass
- wavelet decomposition
- histogram equalization
- contrast enhancement
- filter bank
- dual band
- discrete wavelet transform
- low frequency
- filter responses
- multiresolution
- edge information
- feature detection
- sar images
- image enhancement
- gray scale