结果表明：在短波衰落信道上进行数据传输时采用软判决检测可以大大提高系统性能。
According to the result of data error code experiment, white noise experiment and SW communication on spot experiment, the quantitative analysis of soft judgment detection on SW signal is presented.
实验结果表明，软判决检测的比特错误率普遍低于硬判决检测的比特错误率，在高斯噪声情况下，甚至能低0.169。
Experimental results indicate that the Bit Error Rate (BER) of soft-decision detection femains lower than that of hard-decision detection, even 0.169 lower in gaussian noises.
在分布式检测系统中，对于融合中心采用软判决融合的情况，大多数研究都假定各传感器的量化位数相同，而没有考虑各传感器量化位数之间的关系。
Most researches assume that the quantization bits of all sensors are identical for distributed detection system adopting soft decision fusion, and ignore the relationships among them.
提出了一种多码元差分检测与软判决译码相结合的解调译码方案。
This paper proposes a demodulation and decoding scheme, which combines multiple symbols differential detection with soft-decision decoding.
针对经典决策层融合检测过程中本地“硬”判决导致的信息损失问题，利用模糊子集理论，提出了一种基于模糊“软”判决的融合检测方法。
A novel fusion scheme is presented based on fuzzy sets, considering the problem of information loss resulting from local "hard" decision during the traditional decision layer fusion process.
提出了一种多码元差分检测与软判决译码相结合的解调译码方案。
The paper proposes the application of nonredundant error correction in differential demodulation combined with soft-decision decoding.
提出了一种多码元差分检测与软判决译码相结合的解调译码方案。
The paper proposes the application of nonredundant error correction in differential demodulation combined with soft-decision decoding.
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