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- self adaptive quantization 自适应量化
- One is adaptive quantization, and anther is adaptive prediction. 在自适应预测模块中,实现了反向自适应量化,以及自适应预测和重建信号子算法。
- Norm distribution is the basis of Block Adaptive Quantization (BAQ) algorithm. 文中分析了BAQ对这类数据产生较大误差的原因。
- And, unstructured grid and grid self adaptive technology were applied for regional simulation discretion. 结果表明，各方案进气舱／进气道在悬停状态下均存在不同程度的气流分离；
- The exact value of gain is calculated and quantized.Fixed quantization is used in adaptive codebook and adaptive quantization is used in fixed codebook. 计算增益真值并量化，增益量化时对自适应码书用固定量化，固定码书用自适应量化。
- In this paper,a design method of the SAR raw data real-time compression system is presented which is based on FPGA and adopts the block adaptive quantization(BAQ) algorithm. 文章讨论一种基于FPGA,并采用分块自适应量化(BAQ)算法的SAR原始数据实时压缩处理系统的设计方法,该设计可大大提高实时压缩处理系统的性能,降低数据率,突破卫星下传数据率的限制。
- Because a linear predictor with few taps can capture most of raw signal correlation, the performance of the BAPQ is superior to that of the block adaptive quantization (BAQ). 后者是通过预测编码来消除SAR原始数据之间的相关性从而提高压缩性能。
- Control and use about electric current self adaption. 电流自适应控制及应用。
- Bace on the Document[5], with regard to the further general multivariable stockastic system, this paper suggests a model reference self adaptive control method. 在文献 [5]的基础上 ;对于更一般的多变量随机系统 ;提出了一种模型参考自适应控制算法 .
- A technique of nonstructured triangular mesh generation which is easy to be incor-porated in the technique of self adaptive mesh refinement is developed. 发展了一种易于和自适应网格加密技术相结合的非结构三角形网格生成技术。
- The intelligent self adaptive inverse control method is introduced in this paper, and the variable step size LMS adaptive filter algorithm has been used. 摘要介绍了自适应逆控制方案，采用变步长LMS自适应滤波算法，用该算法建立对象的模型、对象逆模型，并设计了自适应逆控制器。
- This paper briefly discusses the standard algorithm configuration of the 32 kbit/s ADPCM speech compression encoding recommended by CCITT in 1986,together with the principles of adaptive quantization and prediction algori- thm. 本文论述了 CCITT 1986年10月提出的32kb/s ADPCM 语音压缩编码 G.
- Adaptive Differential Pulse Code Modulation (ADPCM) is an effective algorithm of speech coding. It adopts the method of adaptive quantization and adaptive prediction to compress pulse code modulation (PCM) signal. 自适应差分脉冲编码调制(ADPCM)采用自适应量化方法和自适应预测方法,对PCM(脉冲编码调制)语音信号进行再压缩,是一种有效的语音信号波形编码压缩方案。
- In this paper, we present a novel covert communication technique based on adaptive quantization index modulation (AQIM) and channel coding via the comparison of several existing ones. 摘要比较目前几种信息隐藏技术，提出了一种基于自适应量化索引调制(AQIM)与信道编码实现信息隐藏通信的新方法。
- First, to reduce the data dynamic range, block adaptive quantization of raw data is implemented and the sign bit of raw data is coded separately.And then, VQ is applied in the data. 首先对原始数据进行块自适应量化，并将其符号位提取出来单独编码，从而大幅度缩小了数据的动态范围，然后对块自适应量化后的数据进行矢量量化编码。
- The comparison of quality parameters is made with block adaptive quantization(BAQ),block adaptive vector quantization(BAVQ) and wavelet packets transform block adaptive quantization(WPT-BAQ). 并与块自适应量化（BAQ）、块自适应矢量量化（BAVQ）以及小波包变换块自适应量化（WPT-BAQ）方法进行了性能比较。
- It has self adaptive, self learning ability. It can obtain characteristics by self learning to the pattern samples and use the knowledge obtained from learning to the followiong recognition. 具有自适应,自学习的能力,可通过对模式样本的自学习,从中获取特征,并能将学习获得的知识应用到后来的识别中。
- A self adaptive method is proposed which can make line interpolating of a cubic B spline tabulated curve and generate varied step length cutter location points according to the machining accuracy. 给出了一种根据零件加工精度要求，对三次B样条列表曲线进行直线插补，自动生成变步长刀位轨迹的算法，简称自适应算法。
- On the basis of thinning the auto-body film engineering drawings, a self adaptive precision vectorization algorithm for circles on the auto-body engineering drawings was presented. 摘要在车身薄膜图扫描图像细化的基础上，提出一种自适应精确向量化图的算法。
- A microcomputer controlled IGBT inverter power source for pulsed MIG welding is developed.It realizes the self adaptive control and closed loop control of arc voltage in pulsed MIG welding process. 建立了微机控制和IGBT逆变式脉冲MIG焊电源系统，实现了MIG焊接过程弧压自适应闭环控制。
