...恒包络调制；分数傅里叶变换 [gap=975]Key words: chirp-rate shift-keying; high-order modulation; constant envelope modulation; fractional Fourier transform ..
基于8个网页-相关网页
The RF amplifiers usually use power back-off to achieve the system’s linearity requirement under non-constant envelope modulation.
非恒包络调制方式的使用使得射频放大器通常需要采用功率回退的方法来达到系统线性的要求。
参考来源 - 宽带射频功率放大器的数字预失真技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The offset quadrature phase-shift-keyed(OQPSK) is an effective digital constant envelope modulation for band-limited nonlinear channel.
偏移四相相移键控（OQPSK）是一种适用于在限带非线性信道中使用的高效恒包络数字调制技术。
Most of the modern modulation techniques are jin use of a non-constant envelope modulation, which has a large difference between peak and average.
大多数的现代的调制技术都运用了非恒包络调制方式，并且峰值和平均值相差较大。
应用推荐