物理实验
物理實驗
물리실험
PHYSICS EXPERIMENTATION
2014年
4期
19-22,25
,共5页
武立华%黄玉%王姣%赵恩铭%刘志海
武立華%黃玉%王姣%趙恩銘%劉誌海
무립화%황옥%왕교%조은명%류지해
FSK调制解调%CPLD%单片机%位同步
FSK調製解調%CPLD%單片機%位同步
FSK조제해조%CPLD%단편궤%위동보
FSK modulation and demodulation%CPLD%single chip%bit synchronization
根据数字式FSK调制和解调的工作原理，对比分析了基于CPLD和单片机的2种电路实现方案。设计了基于CPLD的FSK调制解调模块，利用 Quartus Ⅱ开发平台对CPLD进行编程，实现了 FSK 调制与解调功能，用 IAR FOR AVR平台对单片机ATMEGA16进行编程，实现了位同步功能，同时与外部用SPI接口进行通信。搭建了实际的硬件电路，仿真与实验测试均验证了设计的正确性。
根據數字式FSK調製和解調的工作原理，對比分析瞭基于CPLD和單片機的2種電路實現方案。設計瞭基于CPLD的FSK調製解調模塊，利用 Quartus Ⅱ開髮平檯對CPLD進行編程，實現瞭 FSK 調製與解調功能，用 IAR FOR AVR平檯對單片機ATMEGA16進行編程，實現瞭位同步功能，同時與外部用SPI接口進行通信。搭建瞭實際的硬件電路，倣真與實驗測試均驗證瞭設計的正確性。
근거수자식FSK조제화해조적공작원리，대비분석료기우CPLD화단편궤적2충전로실현방안。설계료기우CPLD적FSK조제해조모괴，이용 Quartus Ⅱ개발평태대CPLD진행편정，실현료 FSK 조제여해조공능，용 IAR FOR AVR평태대단편궤ATMEGA16진행편정，실현료위동보공능，동시여외부용SPI접구진행통신。탑건료실제적경건전로，방진여실험측시균험증료설계적정학성。
According to the working principle of digital FSK modulation and demodulation ,two kinds of circuit schemes based on CPLD and single chip were compared .FSK modulation and demodu-lation module based on CPLD was designed and programmed by Quartus II software .ATMEGA16 single chip was programmed by IAR FOR AVR software to carry out the function of bit synchroniza-tion and communication with outside through SPI interface .Both simulations and experimental tests proved the exactness of design .
