发明授权
US06662322B1 Systems, methods, and computer program products for controlling the error rate in a communication device by adjusting the distance between signal constellation points
失效
用于通过调整信号星座点之间的距离来控制通信设备中的错误率的系统,方法和计算机程序产品
- 专利标题: Systems, methods, and computer program products for controlling the error rate in a communication device by adjusting the distance between signal constellation points
- 专利标题(中): 用于通过调整信号星座点之间的距离来控制通信设备中的错误率的系统,方法和计算机程序产品
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申请号: US09430700申请日: 1999-10-29
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公开(公告)号: US06662322B1公开(公告)日: 2003-12-09
- 发明人: Youssef Abdelilah , Gordon Taylor Davis , Ajay Dholakia , Dongming Hwang , Fredy D. Neeser , Malcolm Scott Ware , Hua Ye
- 申请人: Youssef Abdelilah , Gordon Taylor Davis , Ajay Dholakia , Dongming Hwang , Fredy D. Neeser , Malcolm Scott Ware , Hua Ye
- 主分类号: G06F1100
- IPC分类号: G06F1100
摘要:
Error rate control systems, methods, and computer program products request a data rate slow-down based on the status of the error rate. A linear penalty is generated if a data rate slow-down is requested, which is then used to determine a minimum distance between constellation points in a signaling constellation or alphabet. Because the minimum distance between constellation points may be directly related to the error probability, the error rate may be controlled through the linear penalty.
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