中文说明：这个程序是模拟的 OFDM 调制与解调 DVB T2 系统中。从左边开始，对前 doantotnghiep_Opening 函数获取调用 GUI 应用属性值对。无法识别的属性名称或无效值使属性应用程序停止。
English Description：
This program is simulated OFDM modulation and demodulation in DVB-T2 System. Starting from the left, property value pairs are applied to the GUI before doantotnghiep_Opening Function gets called. An unrecognized property name or invalid value makes property application stop.