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- This paper presents an audio hiding algorithm based on DWT.The security information is embedded in the larger coefficients of high frequency range detail signal. 摘要提出了一种基于小波变换的语音信息隐藏算法，算法在小波变换的高频系数中嵌入密文信息，获得了很好的隐藏效果。
- coefficient of high frequency 高频系数
- The criterions of high frequency noise,background noise and reduce coefficient were presented. 导出了原子光谱高频噪声判据，背景噪声、压缩系数关系判据；
- There is a whole world of high frequency sound that is silent to human ears. 人类耳朵听不见世界上高频率的声音。
- There are 51 species community combiations of weeds in which 11are of high frequency. 优势杂草群落组合51种,出现频率较高的11种。
- Now, the active filter circuit is widely adopted to repress the electric current distortion of high frequency syntonic wave. 目前抑制高次谐波电流畸变都采用有源滤波电路,并首选钽电容器作为其输出滤波电容。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The algorithm deconstructs the original images with wavelet transforms and interpolates the high frequency wavelet coefficients of the edge points to get the contour of the new interpolated image. 通过对医学图像的小波变换，插值图像边缘对应的高频子图，得到在轮廓上过渡的图像；
- RTD and HBT are devices with advantages of high frequency and high speed,RTD-HBT ring oscillator has a great potential for future application. RTD与HBT是高频高速器件,共振隧穿二极管-异质结晶体管(RTD-HBT)环形振荡器有很好的应用前景。
- Water has a variable coefficient of expansion. 水的膨胀系数是可变的。
- The readout principle and test method of high frequency signal of CD are introduced. 介绍了CD光盘的高频(HF)信号的读取原理和测试方法。
- DRO(dielectric resonator oscillator) has the characteristics of high frequency stability and low phase noise. 介质振荡器具有频率稳定性好,相位噪声低的特性。
- Water is variable in coefficient of expansion. 水的膨胀系数是可变的。
- Conclusion High frequency ultrasound is of high diagnostic value in cubital and carpal tunnel syndrome. 结论高频超声在肘管、腕管综合征的诊断及鉴别诊断中具有重要价值。
- Functional coefficient of biological cycle: FCBC. 生物循环功能系数。
- Also ow coefficient of surface friction. 较小的表面摩擦系数。
- Objective To evaluate the diagnostic value of high frequency ultrasound in cubital and carpal tunnel syndrome. 目的探讨高频超声对肘管、腕管综合征的诊断价值。
- In 3xy,3 is the coefficient of xy. 在3xy中,3是xy的系数
- Objective To evaluate the value of high frequency ultrasound in diagnosis of trauma of tendo calcaneus. 目的探讨高频超声对跟腱损伤的诊断价值。
- In 3xy, 3 is the coefficient of xy. 在3xy中; 3是xy的系数.
