A radix FFT-based technique for reducing the peak-to-average power ratio (PAPR) of an orthogonal frequency division multiplexing (OFDM) signal is presented. The authors use intermediate signals in radix decimation in time (DIT) or frequency (DIF) FFT algorithm for subblock partitioning in the ...
问题描述:昨天洗澡完后手脚特别痒,挠完后就出现这个样,有点脱皮,今天早上起来后昨天挠的地方灼烧感(男,33岁) 分析及建议: 嗯,如确定没有婚外不洁性接触,可以排除梅毒疹,手足心的这种皮疹,第一时间需要排除梅毒疹,请理解😊,有不明原因的“无辜梅毒”所以抽血排除一下非常有必要,没问题最好,有问题及早治疗,...