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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
1G_DDS
- 1G赫兹的DDS实现方法 对于对快速跳频有要求的系统该方法有借鉴意义-method of DDS for fast frequency hopping for the requirements of the system is the reference method
A_Synthetic_Evaluation_fo_Antijamming_Ability_of_t
- 摘要:实战条件下如何评价短波跳频通信系统的抗干扰性能是构建短波跳频通信系统的重要环rr-}J。由于不 能得到精确的指标评价值，采川组合赋权法给出了系统抗干扰性能的评价算法已经不能适川。给出了一种模糊综 合评价方法，该方法有如下优点:为避兔专家赋指标权值的卞观随意性，将德尔菲(Delphi)法和层次分析法(AHP)相结合来确定指标权值 为了便于专家较准确地作出评判，给出了指标评价等级，并利川模糊评价法给出指标评价矩 阵，最后得到评价结果。评价实例表明了该方法的有效性。 -Abst
zhangyong_jun-shi-duan-bo-tong-xi-kang-gan-rao-xin
- 摘 要：建立了几个军事短波通信系统仿真模型，并简要叙述了军事短波通信系统中跳频、扩频的干扰方程。文章给出了仿真物理结构图以及功能模块图，也给出了军事短波通信抗干扰性能仿真评估的指标，提出了利用云模型及云不确定性推理对仿真结果进行评估，并给出了干扰和无干扰条件下军事短波通信的抗干扰性能评估结果。-Abstract: A number of military HF communications system simulation model, and a brief descr iption of
STC12C5410AD-based-on-the-DDS-signal-generator
- 内容：包含原程序代码和protel99格式的原理图。 工作模式：扫频、点频、跳频。 实现功能：液晶显示频率值、工作模式。 硬件资源:STC12C5410AD、ad9850、LCD12232F。-Content: contains the original program code and schematics protel99 format. Working modes: Sweep, point-frequency, frequency hopping. Implementatio
tkn_report02
- Adaptive Frequency Hopping
FrequencyHoppingTechnology
- 在无线通信中使用跳频技术是军事通信中最主要的抗干扰手段之一, 而如果系统中能使用合适的中心频率可以快速跟踪跳频变化的带通滤波器将可以明显改善系统的抗干扰性能。文中从实际应用出发, 比较了几种可用于实现带通滤波器快速变频的方案, 选择了简单、实用的开关电容阵改变带通滤波器中心频率的方案-The use of frequency hopping in wireless communication technology is the most important anti-jamming in mil
IR-SB-
- channel trucking verses frequency hopping uplink
tiaopin
- 跳频通信仿真论文，大家看一下啊，好不容易找到的-Frequency-hopping communication simulation paper, we look at, ah, hard-won
FREQUENCY-HOPPING-SPREAD-SPECTRUM
- frequency hopping spread spectrum in matlab for spreading and despreading.
DS_BPSK
- 频系统单频干扰方法研究及仿真实现，对于直接序列跳频技术的研究，学习基础知识有很大帮助。-For direct sequence frequency hopping techniques, learn the basics of great help
ID008
- I am uploading a file of Direct Sequence and Frequency Hopping Spread Spectrum Systems, understanding differences between both schemes. Plz accept it. Thanks and Regards, salman
ID009
- I am uploading a file of Frequency Hopping Spread Spectrum:An Effective Way to Improve Wireless Communication Performance. Plz accept it. Thanks and Regards, salman
dds-pll
- 0245、DDS-PLL组合跳频频率合成器.rar-0245, the combination of DDS-PLL frequency hopping frequency synthesizer.Rar
Bluetooth_Full_Duplex
- Simulink® and Stateflow® model of a full duplex Bluetooth communication link transmitting HV1, HV2, HV3, and SCORT [1] voice packets, and DM1 data packets. A system parameters block configures the whole model s packet type, slot pair and chan
frequency-hopping
- 跳频通信系统利用Matlab中的Simulink仿真系统实现跳频系统的仿真和分析-Hopping communication system in use Matlab Simulink simulation system to achieve frequency hopping system simulation and analysis
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
Fast-Switching-PLL-Synthesizer
- A 10μs Fast Switching PLL Synthesizer for a GSM/EDGE Base-Station.介绍快速跳频锁相环的非常好的一篇文章！-A 10μs Fast Switching PLL Synthesizer for a GSM/EDGE Base-Station.A very good article on the fast frequency hopping phase-locked loop is introduced!
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