An improved OFDM chirp waveform used for MIMO SAR system.
Jie WangXingdong LiangChibiao DingLongyong ChenLiangjiang ZhouYongwei DongPublished in: Sci. China Inf. Sci. (2014)
Keyphrases
- frequency domain
- orthogonal frequency division multiplexing
- fading channels
- communication systems
- fourier transform
- ofdm system
- space time block
- multiple input multiple output
- channel estimation
- wireless communication systems
- synthetic aperture radar
- space variant
- mimo systems
- sar images
- frequency selective
- spatial domain
- multipath
- wireless systems
- fractional fourier transform
- cdma systems
- denoising
- image reconstruction
- subband
- wireless channels
- feature extraction
- estimation algorithm
- wireless communication
- low complexity
- wireless networks
- bit error rate
- computer systems