光通信技术
光通信技術
광통신기술
OPTICAL COMMUNICATION TECHNOLOGY
2010年
3期
51-53
,共3页
视频信号%现场可编程门阵列%光纤传榆%误码检测
視頻信號%現場可編程門陣列%光纖傳榆%誤碼檢測
시빈신호%현장가편정문진렬%광섬전유%오마검측
video signal%FPGA%optic fiber transmission%error detecting
介绍了多路PSK/FSK调制的视频信号经过A/D转换后,通过现场可编程门阵列(FPGA)进行复用,经并串转换、电光转换后通过光纤进行传输的设计方法,为了监测光线路通信质量情况,另设计了误码检测电路.
介紹瞭多路PSK/FSK調製的視頻信號經過A/D轉換後,通過現場可編程門陣列(FPGA)進行複用,經併串轉換、電光轉換後通過光纖進行傳輸的設計方法,為瞭鑑測光線路通信質量情況,另設計瞭誤碼檢測電路.
개소료다로PSK/FSK조제적시빈신호경과A/D전환후,통과현장가편정문진렬(FPGA)진행복용,경병천전환、전광전환후통과광섬진행전수적설계방법,위료감측광선로통신질량정황,령설계료오마검측전로.
the design of multiple PSK/FSK video signal transmission based on fiber optic is introduced, including Analog-Digital Conversion of Modulated PSK/FSK Video signal, Multiplexing based on FPGA, Parallel to Serial Conversion and Electrical to Optical Conversion. Additionally, an Error Detection Circuit is implemented to monitor the communication quality.