基带信号调制解调原代码 ASK FSK PSK GMSK等-source code for base-band modulation and demodulation ASK FSK PSK GMSK etc

用VC模拟数字通信系统，包括信源产生、噪声产生、QPSK调制，16PSK调制和计算误码率等。-VC simulated using digital communications system, including the letter of the source of generation, noise, QPSK modulation, 16PSK modulation and bit error rate calculation.

基于AD公司的AD9958高速直接数字频率合成芯片，适合于高精度标准、非标准信号源等场合。 最高工作频率：500MHzFSK,ASK,PSK,AM 等多种输出方式。-AD based on the company' s AD9958 high-speed direct digital frequency synthesizer chip, suitable for high-precision standards, and so on non-standard signal sourc