算法设计安全的生物密钥系统，由于泄漏，在侧信道攻击下任然是不安全的。
Even if the biometric cryptosystem is secure in algorithmic design, it may still be vulnerable to side-channel attack due to the physical leakage.
论文在解码侧对虚信道参数进行像素级在线估计，并提出一种利用部分解码帧迭代生成边信息的方案提高边信息的质量。
We perform pixel level online estimation of virtual channel model parameters at decoder, and propose a new SI generation scheme with iterative decoding witch USES a partially decoded frame.
本发明涉及无线通信领域，公开了一种半双工呼叫的信道控制方法、网络侧装置、用户终端和系统。
The invention relates to the wireless communication field and discloses a channel control method of half-duplex call, a network side device, a user terminal and a system.
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