用VHDL设计了一种2DPSK信号产生器，测试和实际应用表明其性能稳定可靠。-VHDL design of a 2DPSK Signal Generator, testing and practical application show that its performance is stable and reliable.

对2DPSK及QDPSK数字调制信号进行了分析,采用FPGA在QuartusII环境下,利用VHDL语言及图形输入方式对调制系统进行了设计,用Altera公司的芯片EP1C3T144C-8为核心器件组建的系统进行了功能测试,得到了满意的验证波形-The signals of 2DPSK and QDPSK digital modulation are analyzed,the adoption of FPGA realization digital phase modulation syste