一种基于FPGA的BPSK数字调制器的设计

Design of BPSK Digital Modulator Based on FPGA

提出了一种基于FPGA芯片及D/A转换器的频率可调、相位可控的BPSK数字调制器的实现方案,同时阐述了电路的设计思路和实现方法。经过软件仿真,输出波形达到了技术要求,控制灵活,性能较好,也证明了基于FPGA的BPSK数字调制器的可靠性和可行性。

A new implementation scheme of a BPSK digital modulator is proposed that frequency and phase is controllable, which is based on FPGA chip and D/A converter. The design thinking and the implementation method of the hardware is expounded. Though software simulation, the output wave achieves the required aims, easy control and high performance. It is proved that a BPSK digital modulator based on FPGA is dependable and feasible.