According to this receiver, the symbol timing error and the frequency offset can be acquired from a short preamble.A linearized non-coherent demodulator is used to process the nonlinear GMSK signals.

• 该接收机可以在很短的前导字序列内完成载波和符号同步，采用线性近似的非相干检测算法来对非线性的GMSK信号实现解调。