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hop-freq_matlab_simulation
- 介绍了跳频扩频通信系统的原理。应用matlab语言防真和分析了一个1个频点的跳频通信系统的扩频通信过程；防真和分析了2个跳频信号跳频点的变化情况。-introduced a frequency-hopping spread spectrum communication systems theory. Application of Matlab language and the defense really an analysis of a frequency hopping spread spe
radardopplerex
- 雷达试验具体方法，包括线形跳频信号的处理，运动目标的速度测量等-radar specific test methods, including linear frequency signal processing, the speed of moving targets, such as measurement
MasterThsis
- 关于时频分布的跳频信号参数检测方法研究，短时傅立叶变换、魏格纳变换等-On the time-frequency distribution of the frequency-hopping signal detection parameters, short-time Fourier transform, Wigner-Ville transform, etc.
time33
- 跳频信号时-频域分析与参数盲估计方法.pdf-Frequency hopping signals- Frequency domain analysis and parameter estimation methods blind. Pdf
PWVD
- PWVD在跳频信号时频分析中的应用,希望能对大家有所帮助-PWVD in the frequency-hopping time-frequency signal analysis, hoping to help all of you
Hopping
- 基于时频分布的跳频信号分析研究，短时傅立叶变换，魏格纳分布，伪魏格纳分布，平滑伪魏格纳分布-Based on the distribution of time-frequency analysis of frequency hopping signals, short-time Fourier transform, Wigner distribution, pseudo-Wigner distribution, smoothed pseudo-Wigner distribution
xhfsqyanjiu
- 基于直接数字频率合成(DDS) 原理，利用AT89C52 单片机作为控制器件，采用AD9850 型DDS 器件设计一个信号发生器。给出了信号发生器的硬件设计和软件设计参数，该系统可输出正弦 波、方波，且频带较宽、频率稳定度高，波形良好。该信号发生器具有更强的市场竞争力，在跳频技术、 无线电通信技术方面具有比较广阔的发展前景。-Based on Direct Digital Synthesis (DDS) theory, using AT89C52 microcontroller as
HFSS_Matlab
- 介绍了跳频扩频通信系统的原理。应用matlab语言防真和分析了一个1个频点的跳频通信系统的扩频通信过程；防真和分析了2个跳频信号跳频点的变化情况。-The principle of frequency-hopping spread spectrum communication system. Application matlab language and analyzed the anti-true process of a spread spectrum communication frequ
the--generation-of-DS-FH-signal
- 进行直接序列扩频/跳频信号（DS-FH）的简单生成过程仿真-Direct sequence spread spectrum/frequency hopping signal (DS-FH) generates a simple process simulation
111
- 基于软件无线电的短波宽带跳频信号处理系统 的文档 。通信类的论文。-Documentation of software radio shortwave broadband frequency hopping signal processing system based on
LT8900_-CN
- 包括射频前端和数字基带的单芯片解决方案。 支持跳频 支持SPI和I2C接口 内置auto_ack功能 数据率1Mbps 极低功耗 支持信号能量检测 支持QFN4*4和SSOP16的封装-Single chip- including RF front-end and digital baseband solutions. Support f
bijiaohaochengxu
- 利用图像处理法分析跳频信号，修正视频图，并估计其参数-Analysis of frequency hopping signal, correcting video images using image processing method, and estimating its parameters
image
- 利用canny算子分割图像，得到修正的跳频信号的二值化时频图-Use canny operator image segmentation, frequency hopping signals corrected binarized time-frequency diagram
putu
- 谱图法分析跳频信号，对其做参数估计，一种分析跳频信号新方法，实际有效-Hopping signal spectrum analysis, an estimate of their arguments do A new method of frequency hopping signal analysis, real effective
MYRSTFT
- myriad滤波器处理脉冲噪声并对跳频信号做参数估计，实际有效，可运行-myriad impulse noise filter processing and parameter estimation of frequency hopping signals do, practical and effective, It can run
GMSK调制解调
- GMSK是当前现代数字调制技术领域的研究热点之一,它通过在MSK调制器之前加入一个高斯低通滤波器来获得更加紧凑的频谱, GMSK（高斯最小移频键控）信号优良的频谱特性在跳频通信中有广阔的应用前景。本文分析了GMSK调制器的设计理论，并在FPGA上加以实现。仿真结果表明，这种数字实现结构产生的GMSK基带信号具有良好的功率谱，同时能够有效避免I/Q两条支路信号幅度及正交载波相位失衡。高斯滤波最小频移键控，这是GSM系统采用的调制方式。数字调制技术是数字峰窝移动通讯系统空中接口的重要组成部分。GMS
无人机跳频信号
- 该压缩包里包含了大量关于无人机跳频信号的资料，有跳频图案、跳频信号、跳频序列的产生，还有关于跳频信号的各种参数估计和提取方法，跳频信号的识别方法等。