The power amplifier (12) has a fixed gain mode and a variable gain mode used for the two modulationformats, respectively.
功率放大器(12)具有分别用于这两 种调制格式的固定增益模式和可变增益模式。
2
With the increasing number of modulationformats and the increasing similarity of the induced marginal distributions to a Gaussian channel, the problem is becoming more and more challenging.