摘要
纠错编码被广泛应用在各种数字通讯、数字广播和数据存储系统中。随着单片机、DSP和FPGA等器件的快速发展,越来越容易在各种通用硬件平台上实现纠错编码。在长电缆的地震数据数字化传输中,采用单片机和FPGA实现Reed Solomon编码和交织编码,保证恶劣传输条件下可靠的高速数据传输,就此传输系统的功能结构以及编解码方案做简要介绍。
Correction code is widely used in digital communications, digital broadcast and data storage systems. With the development of Micro Control Unit (MCU), Digital Signal Processor (DSP),Field Programmable Gate Array (FPGA), it is more facility to implement correction code in general hardware environment. Using MCU in sensors, and FPGA in data acquisition, to achieve Reed—Solomon code and interleaved code to ensure high quality and high speed transmission in worse environment. A brief introduction about function block and encoder/decoder of this transmission system is presented.
出处
《现代电子技术》
2006年第17期35-37,共3页
Modern Electronics Technique