In a GPS receiver, the signal acquisition coarsely adjusts the code phase and the carrier frequency of locally generated replicas to align with the corresponding satellite signal. GPS接收机中信号捕获通过粗略调整本地复制信号的码相位和载波频率与卫星信号同步。
The display comprises a micro-processing unit which outputs a corresponding data signal based on a control command sent from a user. 该显示器包括一微处理单元,该微处理单元依据用户发出的控制命令输出对应的数据信号。
Vibration sensors, infrared sensors, sound sensors and corresponding signal processing. 振动、红外和声音传感器及其信号的处理。
Corresponding signal process algorithm was used to select suitable mapping scale according to the signal ′ s property. 相应的信号处理算法通过对所采信号进行分析来选择最合适的标测尺度。
Through the computer model curve, we may clearly obtain the corresponding signal to noise ratio the bit error rate value. 通过计算机的模拟曲线,可以清楚得出对应信噪比的比特误码率值。
The corresponding signal passed mixer, bus transmission, the SPLL calculation and the frequency of fest control bus to transmit time. 相关符号经过混频器、总线传输、软件锁相环计算及频偏控制字总线传输时间。
An approach to implementing quadrature double paths OCT and the corresponding signal processing method is presented, meeting the real time processing requirement of electric power transient protection. 利用正交双路光纤传输光电流信号的处理方法,满足了光纤电流互感器在电力系统暂态保护应用中的实时处理要求。
A piezoelectric-cantilever-type microvibration pickup sensor is presented. To design appropriate structure for concrete vibration conditions, the natural frequency and corresponding voltage signal output are calculated and analyzed by finite element method. 提出了一种压电悬臂梁结构的微拾振器,利用有限元法计算了结构的固有频率和电压输出,以设计适合具体应用环境的器件结构。
The system uses a configuration of a single light source, dual light-paths to process the measured signals and reference signals simultaneously, applying a cylindrical optical fiber probe designed for exciting and probing fluorescence, and the corresponding signal processing circuit, and realizing the digital management. 该系统采用单光源、双光路结构,能够对测量信号和参考信号同时进行处理。采用所设计的筒式光纤探头激发并探测荧光,设计了相应的信号处理电路,实现了计算机管理。
It is proved that the expected value of a quantized signal value is equal to its corresponding signal value by this means provided some conditions of the noise being added in is satisfied. 证明了该方法在所加噪声满足一定条件时,其量化信号的数学期望等于相应的量化输入值。
The delay filter was added in A/ D module of Channel 2. The corresponding signal passed mixer, bus transmission, the SPLL calculation and the frequency of fest control bus to transmit time. 在通道2的A/D模块前加延迟滤波器。相关符号经过混频器、总线传输、软件锁相环计算及频偏控制字总线传输时间。
It adopted a xenon lamp as an excitation light source, used optical fibers to transmit and detect fluorescence, implemented optoelectronic conversion with charge-coupled devices, designed corresponding weak signal process circuits and applied a computer to store and display the messages. 系统以脉冲氙灯为激发光源,采用光纤进行传输和探测荧光,利用CCD线阵实现了光电信号的转换,设计了相应的弱信号处理电路,并由微机进行存储和显示。
Delay function for an intersection and corresponding signal timing optimization model 交叉口延误函数与实时信号配时优化模型
The Discrete Cosine Transform can be implemented in a computationally efficient manner with stage ⅰ, the input signal is transformed into a corresponding signal constituted uncorrelated variables. 第一级滑动离散余弦变换能够以高计算效率实现,将输入信号变换为一个由互不相关变量组成的对应信号。
A solution of Ultra-Wide Band ( UWB) communication systems based on Cyclic Prefix and Pulse Modulations ( UWB-CP/ PM) and its corresponding signal processing algorithms are presented for short-range wireless networks in this paper. 该文提出一种采用循环前缀和脉冲调制的超宽带无线通信系统(UWB-CP/PM),以及相应的信号处理算法。
The dynamic force generator is based on the vibration exciter which is used as the actuator to get the needed dynamic force with the corresponding signal generator and power amplifier. 测试平台系统的动态力发生装置是利用激振器作为执行器并配以相应信号发生电路和功率放大器来实现梯形动态力。
There is detailed theory analysis on neutral network, wavelet analysis and FIR filter in this paper and they are applied to process corresponding logging signal. 论文中对BP神经网络、小波分析和有限冲击响应(FIR)滤波器三种数字信号处理算法进行了理论分析和设计实现,并应用这些算法对测井信号进行相应的处理。
When an 8% fluctuation in the penetration depth is caused by random unstable factors in the same weld seam, the optical signal amplitude decreases rapidly, and there is no characteristic spectrum line in the corresponding signal amplitude spectrum. 同一焊缝内由于某些不稳定因素导致局部焊缝熔深变化超过8%时,等离子光强明显下降,而对应该段信号的幅值谱不存在明显主频率。
The drop weight velocity during impacting was obtained and recorded by a velocity transducer and the corresponding signal processing system. 利用传感器技术记录了落锤冲击板过程中速度随时间变化曲线,计算了冲击动能和材料损伤时的能量吸收。
The result showed that the corresponding signal could be demodulated by the receive end and the basic functions of FM voice communication system were achieved. 仿真结果表明,接收端能正确地解调出相应信号,实现了FM语音通信系统的基本功能。
Through this software, the user can set up various waveform parameters, and then control hardware modules produced the corresponding waveform signal. 通过该软件,用户可以设置各种波形参数,进而控制硬件模块产生相应的波形信号。
The relationship between the transducer frequency response and imaging contrast is researched both by numerical simulation and experiment. The corresponding signal processing method is also proposed. 用数值模拟与实验相结合的方法研究了超声探头的频率响应特性对光声图像对比度的影响并提出了相应的信号处理方法。
The multifunctional sensor integrated with four-electrode and ultrasonic sensitive material can obtain the information of mixed solution like oil content, salt content and temperature in different cases, and output corresponding signal as conductivity and transit time. 实验选用四电极超声波多功能传感器,对不同含油率、含盐率和温度值的混合溶液进行了测量,并得到了电导率和超声波渡越时间的实测数据。
For the other edge, the corresponding signal change was opposite in sign and approximately equal in magnitude for filters with the same properties. 对另一个性能相同的边缘滤光器,对应的信号变化大小近似相等,符号相反。
Design a thermal conductivity sensor that can be installed on the fingers of prosthetic hands and its corresponding signal processing circuits. 设计了一种可以安装在肌电假手手指上的导热性传感器以及相应的信号处理电路。
In course of using the Prony method to analyze simulation signals of the power system, the specific format small disturbance signal is used as input signal. So transfer function can be identified according to the mode of the corresponding input signal and output signal. 在应用Prony方法对电力系统仿真信号进行分析的过程中,选取特定形式的小扰动作为输入信号,根据对应的输入、输出信号中包含的模态的关系,推导出系统的传递函数。
According to the characteristics of the system, we design the corresponding signal demodulating circuit. 根据该气体密度监测系统的特点,设计了与之相应的信号解调电路。
Single-chip pre-programmed control procedures through real-time control and collect data of each module and the corresponding signal processing. 单片机通过预先编制好的控制程序,实时控制和收集各模块的数据并进行相应的信号处理。
Vector hydrophone is universally applied in the field of acoustic, and the corresponding signal processing technology has also become a hot topic. 矢量水听器在水声领域的应用越来越普遍,相应的信号处理技术研究也成为一个热门课题。
Make use of multi-people cooperation game theory, establish the corresponding signal control game model. 利用多人合作博弈理论,建立相应的信号控制博弈模型并对该博弈模型进行求解。