The algorithm overcomes the thresholddecoding algorithm shortcoming-too strict requirement for codes and narrow scope of application.
它克服了大数逻辑译码法存在的对码的要求过于严格，以及应用范围小的缺点。
2
On the receiver side, when the reception quality is above a threshold necessary to carry out a successful decoding of the main channel the main channel is reproduced.