本文研究了宽带阵列信号采样方法。
This dissertation researches broad band array signal sampling methods.
多级实现是改变信号采样速率最有效的方法之一。
Multistage realization is one of the most efficient methods to change the sampling rate of signal.
定时调整的目的是将具有最小码间串扰的信号采样值提供给判决器。
Timing correction serves to provide the decision device with signal samples with minimum intersymbol interference.
通过气体传感器阵列组成的气体信号采样系统，可获得汽油样本信号。
Byusing the system of sampling gas signal with gas sensor array, the signals of the diverse gasoline are obtained.
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.
系统由程控电源、测试回路、信号采样、调理电路和数据采集接口卡等部分组成。
The system is composed of programmable power, test circuit, signal sampler, signal conditioner and data acquisition card.
本文提出一种新的带通信号采样方法，实现对带通信号的“等效”低通信号采样。
A new method for sampling the lowpass equivalent of a bandpass signal is proposed in this paper.
文中部分符号如下：Fc为载波频率，Fd为符号率，Fs为信号采样频率。-。
Paper, some of the symbols is as follows: Fc is carrier frequency, Fd for the symbol rate, Fs is sampling frequency.
一种基于多媒体增强指令集(MMX)技术的生物医学信号采样数据软件解调方案。
A novel sampled data software demodulation solution for biomedical signal acquisition based on Multimedia Extensions (MMX) technology is introduced in this paper.
其次，通过全面比较分析几种信号采样方式，选定了适合于现阶段的带通采样方式。
Consequently, through the full comparison of several signal sampling modes, the broadband sampling mode is centered out in adaptation to present application.
它们包括信号采样电路、人机接口电路、主控芯片接口电路、过零触发电路及通讯电路等。
They include signal sampling circuit, man-machine interface circuit and control circuit, main chip interface circuit, zero-crossing triggering circuit, and communication circuit, etc.
信号处理包括信号采样、储存和扫描三部分，并通过凌阳SPCE061A型微处理器实现。
Signal processing function, which was composed of signal sampling, memorizing and scanning, was implemented by Microprocessor of SPCE061A.
第二章介绍了软件无线电的基本架构、软件无线电中的信号采样理论及多速率信号处理技术。
In Chapter 2, it introduces the basic theory of the Software Radio, which includes the architecture of Software Radio, the sampling theory and multi-rate signal process.
BZGK2型保护器直接对传感器二次交流信号采样，所测信号最接近真实值，保证了检测的准确型。
The BZGK2 protector to the sensor take two exchanges signals sampling, the measured signal approaches to the real value, it had guaranteed the examination is accurate.
通过对交流电信号采样的讨论，指出解决频谱泄漏的问题的基本方法是保证信号频率与采样频率同步。
Through discussing the samples of ac signal, the basic method to solve spectrum leakage is pointed out, which is to guarantee the same pace between signal frequency and sampling frequency.
数字式频率引导采用对接收信号采样序列进行FFT运算处理实现对目标的频率捕获，具有显著的优越性。
While digital frequency leading implements capture of target frequency through the operational processing of received signal sample sequence by FFT, it has obvious superiority.
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.
介绍了水轮机压力脉动试验时空化系数、测量位置及测点、信号采样频率及采样时间等因素对试验结果的影响。
In this paper, it is introduced to the influence of cavitation factor, measurement taps, sampling frequency and sampling time on the test result in pressure fluctuation test of the water turbine.
该方法是一种基于信号采样时钟速率的全数字化处理过程，其同步精度可达到信号采样间隔的1%以上，且便于FPGA或DSP实现。
The method is a fully-digitized process at the sampling clock rate, so that it can be conveniently implemented by FPGA or DSP, whose synchronization precision can reach 1% of the sampling interval.
软件设计首先完成了PWM信号的输出与时序控制，并设计了键盘输入功能模块、LED显示功能模块、电流电压信号采样功能模块，以及模糊神经算法自学习软件功能模块。
The software design implemented PWM output and sequence control module, keyboard input module, LED display module, current and voltage sampling module and fuzzy neural algorithm self study module.
其先进的电流检测电路采用采样和保持方法，以提供精确的平均电流信号。
Its advanced current sensing circuitry employs sample and hold methods to provide a precise average current signal.
采样信号上的每一个数据点(一个小方块)图10.23代表这一次模数转换。
Each data point (represented by a square) on the sampled signal in Figure 10.23 represents one analog-to-digital conversion.
在脉码调制技术中，按照确定的代码由字符信号对模拟信号量化采样的表示法。
In pulse code modulation, the representation of the quantized samples of an analogue signal by character signals according to a defined code.
数据采集系统的采样率(对AC信号)是十分重要的。
The sampling rate of a data acquisition system (for ac signals) is very important.
然后动态地分配相应的信号之间的计算采样率。
Then it dynamically allocates calculated sampling rates among signals accordingly.
通过输出信号的过采样，可以获取未知输入信号和系统更多的信息。
By oversampling on output signal, the information about unknown input signal and system can be gotten.
方法分析了带通采样信号的频谱和规律，导出了低速采样频率的选取公式。
MethodsAnalyze spectrum of the sample signal and propose the formula of common sample frequency in low speed.
定时器最小定时引起的同步偏差已有众多学者研究，信号周期飘移下的同步采样则较少有人涉足。
Synchronous deviation caused by limitation of the timer has already been studied by numerous scholars, however, Synch-sampling in the instance of signal cycle instability has been less discussed.
定时器最小定时引起的同步偏差已有众多学者研究，信号周期飘移下的同步采样则较少有人涉足。
Synchronous deviation caused by limitation of the timer has already been studied by numerous scholars, however, Synch-sampling in the instance of signal cycle instability has been less discussed.
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