以硬件为基础，对所涉及到的理论都作论述，包括探测声纳的信号波形选择，数字信号采样、处理原理与方法。
On the base of hardware approach, to discuss all the theory involve in active detecting sonar system, including the selection of signal waveform, digital signal sampling, digital signal processing.
伪随机噪声在数字信号处理中具有重要的实用价值，白噪声是产生具有指定概率分布的伪随机噪声的基础。
The pseudo-random data are widely applied in digital signal processing. White noise data is the basis of generating random data, which has the expected probability distribution.
以多速率数字信号处理理论为基础给出了具有低计算复杂度的实现方案。
An implementation method with low computation complexity (number of computation needed per unit time) is given based on multirate digital signal processing theory.
在数字信号处理及无损检测的理论基础上，分析了焊接过程对电流信号频谱的影响。
On the basis of digital signal process and nondestructive testing, the effect of welding process on the frequency spectrum of the current signal in AC spot welding is analyzed.
空间谱估计测向是一种以多元天线阵结合现代数字信号处理为基础的新型测向技术。
Spatial spectrum estimation technique is a new direction-of-arrival estimation technique based on multielement array and modern digital signal processing theory.
本文在测风数字信号处理技术要求的基础上，讨论了如何具体的实现多普勒频率和风速的计算。
The article discusses how to realize the Doppler frequence and the speed of the wind based on the Doppler wind lidar technical requirements of Digital signal processing.
在脉冲多普勒数字化引信的基础上，详细设计了可编程脉冲发生器、数字化接收机和数字信号处理机。
In the basis of pulse Doppler digital fuze, the programmable pulse generator, digital receiver and digital signal processor are designed in detail.
本文在课题研究小组近年来取得的研究成果基础上，进一步将数字信号处理技术和现代电子技术引用到表面运动检测中。
Based on the research achievements obtained by our task team recently, this dissertation further employed digital signal processing and modern electronic technology into surface movement measurement.
本文以高压纳秒脉冲真空闪络实验平台为基础，侧重于对采集的纳秒脉冲信号作后期的数字信号处理。
This thesis is based on the platform of the high voltage nanosecond pulse flashover in vacuum experiment and focused on the later digital signal processing to the sampled nanosecond signal.
在分析与总结了传统功率因数测量方法的基础上，提出了基于数字信号处理(dsp)技术的功率因数测量方法。
By analyzing the conventional power factor measurement methods, a new measurement method of power factor based on DSP technology is proposed.
我们从事的行业-数字信号处理(dsp)技术是当今高科技信息产业的技术基础。
Digital Signal Processing (DSP) that we are engaged in, is base for high technology.
在此基础上，研究了基于TMS320F 240数字信号处理器的数字化控制三相桥式逆变器实验样机系统。
Based on this, the experimental model system of the inverter, which is controlled by DSP of TMS320F240, is researched.
雷达数字化接收机的理论基础是采样理论、信号正交变换、多速率信号处理以及高效的数字信号处理算法。
The theoretic of radar digital receiver are sampling, signal orthogonal transform, multirate digital signal processing, DSP algorithm with high efficiency, etc.
本文在数字信号处理理论的基础上，通过对电压和电流信号特性的分析，研究了一种新的计算电压和电流有效值的体系结构。
On the basis of the digital signal processing theory and the characters of voltage and current, the system structure of a kind of new voltage (current) RMS calculator is proposed.
本文在传统的相位法激光测距原理的基础上，提出了一种把直接数字频率合成(DDS)技术和数字信号处理(dsp)技术相结合的新的相位激光测距方法。
Based on the principle of phase laser range finder, a new method of utilizing Direct Digital Synthesizes (DDS) technique and Digital Signal Process (DSP) technique is proposed in this paper.
它在利用DSP处理器实现超声波收发控制的基础上，充分发挥DSP的数字信号处理能力来测量流速信息。
On the basis of using DSP processor to realize the ultrasonic transceiver control, it makes full use of DSP digital signal processing capability to measure the velocity information.
本课题以扩频通信为理论基础，结合目前广泛使用的数字信号处理芯片DSP和FPGA，研究了区域无线电导航系统接收机数字信号处理平台。
Based on the spread spectrum communication theory, combine digital signal-processing chip DSP and FPGA, this article researches and designs the receiver system for regional radio navigation.
其中，数字信号处理技术与数字图像处理技术是实现基于多目标识别的自动乘客计数技术的前提与基础，多目标检测与跟踪计数算法是技术实现与应用的核心。
Technologies of digital signal processing and digital image processing are the basis of APC, and multi-objects detecting and tracking algorithm is the essential factor to implement it.
其次以TI公司DM642数字信号处理器为基础，介绍了其特有的数字视频口，该视频口是一种双向，高速的并行处理接口。
Then based on the digital signal processor DM642 of TI company, the paper introduces its own digital port. The video port is a bidirectional, high-speed and parallel processing port.
本文介绍了一种以高速DSP数字信号处理器为基础的冲击振动测试系统。
An integrative shock and vibration measurement system based on high-speed DSP processor is introduced.
以数字信号处理器(dsp)为基础的数字信号处理技术正在迅猛发展，现已广泛应用于图像处理技术、控制和通信等许多新技术领域。
Based on digital signal processor, DSP technology has been developing rapidly. Nowadays, it has been used in many new technology fields, such as image processing, control, telecommunication and so on.
这些复数变换是数字信号处理的理论基础。
These complex transforms are the foundation of theoretical DSP.
在对基于高速数字信号处理器的微光视频图像处理器的硬件实现方案研究的基础上，重点对系统软件进行了研究和设计。
On the base of the study about the hardware-realizing scheme of low-light-level video processor centered about DSP, the system software is designed primarily on this thesis.
在数字信号处理技术的基础上，本文对全数字式的交流永磁同步电机伺服驱动器进行了较为深入和全面的研究。
Based on technology of digital signal processing, the paper has done thorough and comprehensive research on full digital AC PMSM servo control system.
在此基础上，采用高速数字信号处理器（DSP）、大规模现场可编程门阵列（FPGA）和实时软件进行系统设计，完成了原理样机的研制。
On this basis, a prototype is developed with a high speed digital signal processor (DSP), huge field-programmable gate arrays (FPGAs) and real-time software.
在此基础上，采用高速数字信号处理器、大规模可编程逻辑门阵列和实时软件进行系统设计，完成了原理样机的研制。
On this basis, the principle prototype is developed with high speed digital signal processor (DSP), the huge reprogrammable logic gate arrays (FPGA) and real-time software.
信号采样是模拟信号向数字信号转换的第一步，为数字信号处理奠定基础。
All-optical sampling is a fundamental part in the structure of the analog-to-digital conversion (ADC) processing, which is necessary for digital signal processing.
采用数字信号处理器构成的电力电子应用平台，使系统的运算能力和运算速度得到了很大的提高，为复杂程序设计奠定了基础。
This power electronic control system which bases on DSP greatly increased the operational ability and speed, it laid the foundation of complex course programming.
分析了频谱倒置对不同信号调制方式的影响；给出了实现无线电频谱倒置的算法；以多速率数字信号处理理论为基础给出了具有低计算复杂度的实现方案。
The impact of the inverse placement of spectrum for signals with different modulation modes is analyzed, then the method to invert radio signal spectrum is given.
分析了频谱倒置对不同信号调制方式的影响；给出了实现无线电频谱倒置的算法；以多速率数字信号处理理论为基础给出了具有低计算复杂度的实现方案。
The impact of the inverse placement of spectrum for signals with different modulation modes is analyzed, then the method to invert radio signal spectrum is given.
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