CELP算法中重要的模块有线性预测(LP)分析,自适应码本,随机码本,码本增益量化的等。
The CELP algorithm includes many important module such as LP (Linear Predictive) analysis, adaptive codebook, random codebook and gain quantization of code etc.
随着电子技术的飞速发展,模拟信号的调整电路可以通过超量化输入信号,并且利用DSP调整增益和偏置的方法来实现。
According to the high-speed development of electronic technology, the adjust circuit of analog signal can be accomplished by the over quantization input signal and using DSP for gain and offset.
将模拟器件偏差、增益偏差、偏置偏差、量化噪声等现实误差引入到混合滤波器组adc系统中。
The realization errors such as analog imperfections, gain errors, offset errors and quantization noises are introduced into the hybrid filter Banks (HFB) ADC system.
确立了计算量化增益因子的模糊控制规则;
The fuzzy control rule for the calculation of quantization gain factor is given.
本文分析了G . 728语音编码算法增益固定量化的缺陷,设计了精确表示增益的自适应量化方案。
This paper analyzes the limitation of fixed gain quantization in G. 728 speech coding algorithm and proposes an adaptive quantization scheme with exact gain.
通过计算机对接收机增益进行智能化控制,既避免了放大器饱和,又使得采样的量化误差最小。
The smart gam-control of the receiver not only avoids the amplifier saturation, but also minimizes the discrete error.
全数字开环光纤陀螺的标定参数包括刻度因素与电路增益,二者分开标定不利于批量化生产。
The separated scaling of both scale factor and circuit gains isn t beneficial to mass production.
采用该算法,在给定信道状态模型和信道噪声情况下,可有效地提高矢量量化器的性能,仿真实验结果表明该算法可获得比传统算法更优的性能增益。
The algorithm achieves a significant improvement of COVQ performance for a given noisy channel status model over other conventional VQ design methods, as confirmed by experimental results.
实验结果表明:与基于增益-形状的量化算法相比较,该文提出的算法可以使能量参数的量化误差降低70%左右。
Test results show that the algorithm reduces the quantization error by 70% compared with the gain-shape-based quantization algorithm.
实验结果表明:与基于增益-形状的量化算法相比较,该文提出的算法可以使能量参数的量化误差降低70%左右。
Test results show that the algorithm reduces the quantization error by 70% compared with the gain-shape-based quantization algorithm.
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