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在工程检测中常常需要用到示波器，作为简单的代替品 检测脉冲信号用LED输出-in engineering test often necessary to use oscilloscope, as a substitute for a simple pulse signal detection LED output
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脉搏信号分析
（1）设计滤波器，实现对脉搏信号的噪声抑制和基线纠漂；
（2）时域分析：波形特征检测；
（3）功率谱分析：对消噪后的信号进行功率谱分析。要求计算信号的功率谱，功率谱峰值，峰值频率。
-Pulse signal analysis (1) design the filter, to achieve the pulse signal noise suppression and baseline drift correction (2) time-domain analy
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KDVoicePhone Toolkit开发工具可以使你的应用程序获得声音和电话方面的特性，如：a.. 打电话或回电话；b.. 如果对话已经在进行，可以中途接听；c.. 在电话线或声卡中回放和记录音频；d.. 从电话线中检测音频信号和脉冲信号；e.. 捕获呼叫方ID；f.. 可控制本机听筒，外部的麦克风和MODEM的外部喇叭；g.. 定时事件来跟踪回放和录音的过程；h.. 录音时可检测静音；-KDVoicePhone Toolkit development tools can make your
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介绍雷达的理论基础、脉冲压缩技术、信号检测技术、频率和极化捷变技术、现代天线技术-Introduce the theoretical basis for radar pulse compression techniques, signal detection, frequency and polarization-agile technology, modern antenna technology
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雷达信号处理部分，包括正交相干检波、脉冲压缩、多普勒处理和恒虚警检测。-Radar signal processing parts, including the quadrature coherent detection, pulse compression, Doppler processing and CFAR detection.
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In this simulink model , baseband binary detection is simulated .A rectangular pulse shaped signal is given as input to the detector.The received signal is matched filtered and down-sampled .The effects of symbol timing offset can be seen by varying
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In this simulink model , baseband 8-ary PAM detection is simulated .A half-sine pulse shaped PAM signal is given as input to the detector.The received signal is matched filtered and down-sampled .The effects of symbol timing offset
can be seen by
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常用的雷达信号处理程序，包括恒虚警检测、脉冲压缩以及动目标指示。-Commonly used in radar signal processing procedures, including the constant false alarm detection, pulse compression, moving target indicator.
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雷达系统仿真，采用相位编码脉内线性调频混合调制信号。该雷达具有数字化正交解调、脉冲压缩处理、固定目标对消、动目标检测（MTD）、和恒虚警（CFAR）处理等功能-Radar simulation system，using the LFM and barker code mixed modulated signal。Main function include：digital orthogonal demodulationfixed, Pulse compression，target cancella
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周期图法在雷达信号处理、目标检测、以及目标跟踪中有重要作用。他的主要特点为从噪声中将所需要的周期信号的特征以功率谱的形式表征出来，通过设置合适的阈值可以代表目标。调频信号则是典型的脉冲压缩信号，其扩频特性使得其不易受噪声干扰。-Periodogram in radar signal processing, target detection, and target tracking plays an important role. His main characteristics will be
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对给定的含噪脉冲信号进行相关检测。检测结果用1、0表示。要求从文本文件中读入数据，分析滤波前后的信号统计特征：包括均值、方差、自相关和功率谱。设计参考信号，进行相关处理和检测；画出原始数据的曲线以及相关结果的曲线-For a given pulse signal associated with noise detection. Test results with 1,0 said. Asked to read from a text file into the data, analyze the
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信号检测 51单片机 通过外部中断检测信号源的脉宽周期频率-51 single-chip signal detection signal detected by an external interrupt source of the pulse cycle frequency
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用于脉宽检测的程序，实际应用良好，能够比较准确地检测信号周期-For pulse width detection procedure, the practical application of good, able to more accurately detect the signal cycle
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本次设计采用硬件和软件相结合的方法,以单片机为核心,从圈脉冲信号的产生到营业信息的打印都做了详细的介绍,并对MAX813L看门狗、复位电路、行车里程检测电路、掉电存储电路、IC卡读写电路、分屏显示电路以及操作面板进行了详细的设计。-The design of the hardware and software combination, using single chip as the core, from the ring pulse signal is generated to the bus
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通过利用雷达脉冲宽度与信噪比关系公式，分析雷达在三咱不同检测目标距离下的信噪比与脉冲宽度关系。-Through the use of the radar pulse width of the signal-to-noise ratio relationship formula to analyze the radar in three different detection target distance we signal-to-noise ratio and pulse width rela
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仿真线性调频信号，检测目标，并作ddc和脉压处理-Simulation chirp signal detection target ddc and pulse pressure processing
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用STC单片机测试外部信号的频率，定时，外部中断-STC microcontroller with external test signal frequency, timing, external interrupt
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信号到达时间、脉宽检测，能量检测代码，包含tesebench测试文件-The signal arrival time, pulse width detection, energy detection code, including the tesebench test file
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CW脉冲信号的检测，基于频域上的能量检测法，该方法实现实时检测。-CW pulse signal detection, based on the frequency domain energy detection method, the method to achieve real-time detection.
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应用熵检测法实现CW脉冲信号的检测，并画出ROC曲线，判断接收机性能。-Applying entropy detection method to realize CW pulse signal detection, and draw ROC curve to judge the receiver performance.
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