Clipping could be an effective technique for PAPR reduction, but it degrades the bit-error-rate (BER) performance.
限幅方法是一种高效的降低PAPR的技术,但同时会降低系统误码率(BER)性能。
参考来源 - OFDM系统中峰均功率比研究The proposed differential scheme has lower BER (Bit-Error-Rate) than that of the differential detection with full-diversity at lower SNR (Signal Noise Ratio), although it’s partial transmit diversity.2.
虽然只能取得部分发射分集,但与全分集的差分检测相比,此差分检测在低信噪比时具有较低的误比特率。
参考来源 - 准正交空时码的差分检测研究及其DSP实现3G demands for higher voice-quality and lower bit-error-rate (BER). It's become a problem for the traditional implement of forward error correction (FEC) which handing all FEC in software which in general eats up a great deal of DSP capacity.
3G对语音和数据通信的速率和误码率的提出了更高要求,这就使得通常用软件实现的纠错码需要占用更多的处理资源。
参考来源 - “银河飞腾·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
Power spectrum of GMSK and transmit eye patterns and bit error rate performance is given.
给出了GMSK信号的功率谱曲线,传输眼图与误比特率性能。
In wireless ATM network, an efficient error control mechanism has to be used because of the high bit error rate and burst nature of bit errors.
由于无线信道的高误码率和突发错误的特性,在无线at M中必须使用有效的差错控制机制。
The simulation results also show that the method can get better balance between bit error rate and code length, and the image can get better anti-noise property.
仿真结果也表明,这种方法能在比特误码率和码长之间取得一个较好的平衡,而且,编码图像能得到很好的抗噪声性能。
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