本实验对信号2FSK采用相干解调进行解调。对于2FSK系统的抗噪声性能，本实验采用同步检测法。-In this study, the use of coherent demodulation of the signal is demodulated 2FSK. For anti-noise performance 2FSK system, the experiment using synchronous detection.

多种阵列现代信号处理技术，对信号源数，到达方向检测，代码可靠性高-Multiple array of modern signal processing techniques, the number of the signal source, direction of arrival detection, high reliability codes