对其中的关键技术：干扰辨识、自适应调制策略和信道质量估计进行了详细的讨论。
The key technology in it, such as interference discrimination, self-adaptive modulation strategy and channel quality estimation are discussed in this paper particularly.
根据快速傅里叶变换(FFT)和数字信号调制解调的特点，给出了一种盲信道质量估计算法。
On the basis of the features of the Fast Fourier Transform (FFT) and digitally modulated signals, this paper proposes a blind channel estimation algorithm.
基于一定的解码状态，声码器通过最小均方误差（MMSE）估计的方法估计最优参数，充分降低信道误码对重建语音质量的影响。
The minimum mean square error (MMSE) is computed for each decoding state to estimate optimal parameters and to reduce the influence of the bit error.
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.
准确的信道估计则是保证系统传输质量，发挥其优越性的关键。
Accurate channel estimation is the key to the high transmission performance and ensures the superiority of the system.
另一方面信噪比估计提供了切换，功率控制和信道分配算法所需的信道质量信息。
On the other hand, signal-to-noise ratio is estimated to provide a switching and power control and channel allocation algorithm for the channel quality information.
提供了一种在信道质量的估计精度较低而造成信道质量的估计值的偏差较大时，也可以提高吞吐量的无线通信装置。
A radio communication apparatus wherein the throughput can be improved even if the variance of the estimated values of line quality is large because of a low estimation accuracy of the line quality.
提供了一种在信道质量的估计精度较低而造成信道质量的估计值的偏差较大时，也可以提高吞吐量的无线通信装置。
A radio communication apparatus wherein the throughput can be improved even if the variance of the estimated values of line quality is large because of a low estimation accuracy of the line quality.
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