查询词典 oversampling

The Canopus codec exceeds that of the two popular VTR systems and can edit by oversampling.

Canopus 编码器超过了对编系统可以做到超出取样范围编辑。

To the problem, we propose a oversampling-based cell search method. Theory analysis and simulations are presented to prove the proposed method.

针对该问题，我们还提出了对同步信道进行过采样的小区搜索方法，理论分析和仿真结果表明该算法是有效的。

The small area decimator for programmable oversampling ratio SDM A/D converters is designed and implemented.

在此，一个针对可变超取样率三角积分类比数位转换器的低面积降频器被设计与实现。

Due to oversampling, the equivalent channel matrix possesses a particular structure which making estimating the channel possible.

通过对接收信号过采样，等效的信道矩阵有特殊的结构可以提供足够的信道信息给我们来估计信道矩阵。

This dissertation has studied various architectures of Sigma-Delta modulator systematically. According to power dissipation, stability and circuit implementation, a 2-2 cascade architecture is introduced. Oversampling ratio is 32. The attenuation factors of each integrator and interstage coefficients are obtained from behavioral simulation.

本论文系统地研究了∑A调制器的各种体系结构，根据功耗、稳定性以及电路实现等方面综合考虑，∑A调制器采用级联2—2结构，过采样比为32，并通过行为级仿真确定了积分器的增益衰减因子及级间耦合系数。

However, when the skew between input data and the input clock is close to half step time, the "three times oversampling" system can not detect whether the skew leads or lags, and may induce errors in recovered data.

当输入资料偏移量接近二分之一步距时，三倍取样架构将无法分辨出偏移量是领先还是落后取样时脉，因此可能造成恢复资料的出错。

When oversampling factor is 2, the covariance matrix composed of the coefficients of correlation between those samples can be calculated by numerical method.

按Nyquist采样率均匀抽取出的采样点之间相互独立同分布，推广到过采样系数为2时，得到此时由各采样点之间相关系数构成的协方差矩阵，利用数值计算对其进行分析。

7 To 3.3 V operating supply voltage 44.1 kHz sampling frequency 16.9344 MHz (384fs) system clock Built-in crystal oscillator circuit 16-bit, MSB rst, rear-packed serial data input format ( 64 fs bit clock) 8-times oversampling digital lter · 32 dB stopband attenuation ·+0.05 to -0.05 dB passband ripple Deemphasis lter operation · 36 dB stopband attenuation ·-0.09 to +0.23 dB deviation from ideal deem- phasis lter characteristics Attenuator · 7-bit attenuator (128 steps) set by microcontrol- ler Soft mute function set by parallel setting ·(approximately 1024/fs total muting time) Mono setting · Left or right channel mono selectable by micro- controller Built-in innity-zero detection circuit , two-channel D/A converter · 3rd-order noise shaper · 32fs oversampling Built-in 3rd-order post-converter low-pass lters 24-pin VSOP package Molybdenum-gate CMOS process

2.7至3.3 V工作电源电压为44.1千赫的采样频率16.9344兆赫（384fs）系统时钟内置晶体振荡器电路的16位，MSB在前，后包装的串行数据输入格式（64飞秒位时钟）8倍超采样数字滤波器·32分贝的阻带衰减·+0.05至-0.05分贝通带纹波去加重滤波器的运作·36 dB抑制频宽衰减·-0.09到0.23 dB的偏差认为不理想，症状困扰评估滤波特性衰减器·7位衰减器（128级）集由单片机在-莱尔软静音功能的平行设置·（共约1024/fs静音时间）单声道设置·左或右声道单声道微控制器可选的内置的无限零检测电路Δ，两通道的D / A转换器·第三阶噪声整形·32fs过采样内置三阶后转换器的低通滤波器24引脚VSOP封装钼栅CMOS工艺

The oversampling ratio and sampling frequency are 8 and 40MHz respectively.Data Weight Averaging, one of the DEM techniques, has been studied and used to reduce the influence caused by non-linearities introduced by the multibit DAC of the first stage modulator.

采用动态元件匹配技术减小多位量化引入的非线性误差对调制器性能的影响，对数据权重平均技术进行了详细的分析与设计。

By the way of oversampling, making the system stabler.

利用了过采样的方法，使系统测量更加精确。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。