This paper first studies the performance of the DPSD algorithm that is used to measure the AM signal, then presents the implementation and the performance of the algorithm.
本文提出了一种应用A/D转换器和计算机实现DPSD算法来测量调幅信号的方法。
By using moving one period sine wave model, the precise demodulation of AM signal wave is achieved.
在此基础上讨论实现正弦载波的调幅信号的精确解调问题。
The first analysis of the AM signal generator of the mathematical expression, then according to their mathematical expression, in matlab/simulink established under the corresponding data model, and then using DSP Builder module in the SignalCompiler this model into a tool of VHDL And finally in its QuartusII compile until downloaded to the FPGA, and the corresponding circuit.
文中首先分析了调幅信号发生器的数学表达式,然后根据其数学表达式,在matlab/simulink下建立相应的数学模型,然后利用DSP Builder模块库中的Signal Compiler工具将此模型转换为VHDL语言,最后在QuartusII中对其进行编译直至下载到FPGA中,实现相应的电路。
A new lithology identification method based on axial amplitude modulation signal of drill string is proposed.
提出了一种利用钻柱轴向振动调幅信号实现岩性识别的方法。
Cyclostationarity of AM signals is analyzed and time-difference extraction method based on Cycle Cross-Correlation(CCC) is presented in this paper.
分析了调幅信号的循环平稳性,并结合CCC方法得到了基于调幅信号的固定目标时差提取方法;进一步在分析CCC方法不足的基础上得到了运动目标时差提取方法——AM-ECCC方法,仿真结果表明该方法不仅比相关方法性能有明显的提高,并且具有很好的抗噪性能。
Research on getting real amplitude signal in DAMB;
数字调幅广播实调幅信号的获得方法之研究
A Precise Digital Demodulation Method of the AM Signal
调幅信号的一种数字化精确解调方法
The production of AM and DSB- signal of LEET in sleeping- inducer
失眠治疗仪中调幅信号产生器的设计
AM Signal Generator Model and FPGA Implementation
调幅信号发生器的模型建立及FPGA实现
INFLUENCE OF THE NOISE ON SPECTRAL CORRELATION DENSITY ANALYSIS OF AM SIGNAL
调幅信号谱相关密度分析中白噪声影响的研究
This thesis analyzes the AM and FM signal and give a actual realization of software radio receiver.
本论文对输入的调频和调幅信号的解调进行了具体的分析。
In communications, an amplitude modulated signal in which the amplitude of the carrier is reduced to zero for some part of the cycle of the modulating waveform.
通信技术中的一种调幅信号，其载波的振幅在调制波形周期的某些部分减少到零。
Investigation on Double Amplitude Modulation Signal Classification Based on Cyclostationary Analysis and Application
基于循环平稳分析的二重调幅信号识别研究与应用
AMFM signal generator
调幅调频信号发生器
Simulation Study of Amplitude Modulation Signal Based on MATLAB
基于Matlab的幅度调制信号仿真研究
Monitoring System for Amplitude Modulation Broadcasting Signal Based on DSP
基于DSP的调幅广播信号监测系统
Amplitude modulation index estimation of AM-FM signal scattered from micro-motion target
微动目标AM-FM信号调幅指数估计方法
Research on Calibration for Error Vector Magnitued of Digital Modulation Signal
数字调制信号误差矢量幅度校准研究
Parasitic AM and Phase Error in Pseudo-Random Binary Codes
伪随机二相编码信号的寄生调幅与相位误差
AM Characteristic of Signal Carriers as a Target Crossing Abliquely Radar Wave Beam
目标斜穿雷达波瓣时信号载波的调幅特性
AM SIGNALS-BASED TIME-DIFFERENCE EXTRACTION OF MOVING TARGETS
基于调幅广播信号的动目标时差提取方法
Application to Gauss Pulse Sequence Signal of Chaos Amplitude Modulation in Radar
混沌调幅的高斯脉冲序列信号在雷达中的应用
Simulation of digital sensor signal QAM technology based on communication channel
基于通信信道的数字传感信号正交幅度调制技术仿真研究
Design and test for integrated simulation multiplier and demodulator circuit of modulated wave signal;
集成模拟乘法器与调幅波信号解调电路设计与测试