查询词典 Signal-to-Noise

On the basis of 16 bit digital signal processing TMS320VC5402, the system of speech information sampling is designed and the memory of digital speech signal is realized. The design of hardware and the program flow chart of the system are proposed.

在研究数字信号处理的基础上，实现基于16 bit数字信号处理器TMS320VC5402的语音信号采集和数字信号扩展存储系统，给出了系统硬件设计和软件流程图。

Dynamic Image videophone signal because it is the digital signal, so in a digital transmission network.

动态图像可视电话的信号因是数字信号，所以要在数字网中进行传输。

The paper analyses the blood pressure signal with the theory of wavelet and fuzzy recognition. The characters of useful signal are extracted by transform of discrete wavelet and series wavelet and are recognized by the method of fuzzy recognition.

本文首次将小波理论和模糊识别理论相结合，并应用于人体血压波形信号的实际分析中；创造性地将离散小波和连续小波变换结合在一起，完成有用信号的特征提取，并用模糊识别的方法实现目标的识别。

Adopting the latest research result on dynamic signal discrete spectrum analysis and the idea of virtual instrument, a dynamic signal analysis virtual instrument software system is developed, which is based on windows and has good performance.

并采用动态信号离散频谱分析领域最新研究成果，基于虚拟仪器设计思想，研制新方法、实时性好、精度高的基于Windows2000的动态信号分析虚拟仪器软件系统。

Said terminal unit has arithmetic capability, converting received not browsing or displaying format displaying signal into capable of browsing or displayable format displaying signal.

其中，终端设备具有运算能力，将接收到的不可浏览或者不可显示的格式的显示信号，转换成可浏览或者可显示的格式的显示信号。

Parameters signal detecting of frequency domain signal integration based on FFT ［J］.

基于FFT频域积累的非接触生命参数信号检测［J］。

Non contact life parameters signal detecting of frequency domain signal integration based on FFT ［J］.

基于FFT频域积累的非接触生命参数信号检测［J］。

My design can exactly complete pulse wave signal examination and withdraws the electric circuit after studying domestic and foreign product,and understanding pulse wave signal characteristic well.

本设计在充分研究国内外已有产品、构思以及充分了解脉搏波信号特点的基础上，经过反复实验能够设计出准确可靠的脉搏波信号的检测、提取电路。

The detailed analyzed and simulating of focusing error signal of optical pickup based on oblique parallel plate glass was carried out. The new scheme for generating focusing error signal based double reflection plane BSP was proposed. As a result, the structure of optical pickup was simplified, and the cost of optical pickup was reduced. The scheme was not reported in domestic and international literature formerly. Now, author obtained the patent on this scheme.

作者对采用倾斜平板玻璃进行误差信号的提取方案进行了详细的理论分析和模拟，并提出采用双反射面BSP进行聚焦误差信号的提取，该方案可以简化光学读取头的结构，并降低光学读取头的成本，该方案未见国内外报道，目前已经获得专利。

Based on stop line way the capacity formula of dual signal control takes the ring road parking capacity into account. Then, the conditions of implementing single or dual signal control from the perspective of capacity are analyzed comparatively.

其中单重信号控制环形交叉口通行能力分无冲突时间和冲突时间两部分进行分析推导，双重信号控制环形交叉口通行能力是在停车线法基础上考虑了环道空间停放能力而进行分析推导的。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。