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linjiedai
- 语音的短时谱的临界带特征矢量,从人耳对频率高低的非线性心理感觉角度反映了语音短时谱的特征.-voice spectrum with the critical feature vector, From ear to the level of the nonlinear frequency psychological sense approach reflects the short-term speech spectrum characteristics.
negative-frequency
- 论频谱中负频率成分的物理意义,希望对大家理解负频率有帮助-On the negative frequency components of the spectrum in the physical sense, we want to help understand the negative frequency
estimate-powers-spectrum
- 根据维纳-辛钦定理，广义平稳随机过程的功率谱是自相关函数值。但对于许多实际应用问题，可资利用的观测数据往往是有限的，所以要准确计算功率谱通常是不可能的。比较合理的目标是设法得出功率谱的一个好的估计值，这就是功率谱估计。本文通过分析经典功率谱估计和现代功率谱估计的多种方法，比较各种方法的优缺点。-According to Wiener- Xinqin theorem, wide-sense stationary random process is the power spectrum of the
first
- 二维傅里叶变换,对图像进行二维傅里叶变换处理-Two-Dimensional Fast Fourier Transform The purpose of this project is to develop a 2-D FFT program "package" that will be used in several other projects that follow. Your implementation must have the capabilitie
hz_audio
- 频谱与听感-->各种频谱，与听觉之间关系。对于音频硬件和软件应用方面的应用开发，有一定的作用-Spectrum and to listen to a sense of-> all kinds of spectrum, and the relationship between hearing. For audio applications, hardware and software application development, has a definite effect
randomSensing
- 随机感知的机会频谱接入，方法思路较简单-randomly sense channel of opportunistic spectrum access in cognitive radio
cyclic_cross_periodogram
- matlab编写基于循环平稳谱估计的认知无线电频谱感程序。-matlab to prepare a smooth spectrum estimation based on the cycle of the radio spectrum of the cognitive sense of the procedure.
CooperativeSpectrumSensingTechnique
- Cognitive Radios (CRs), which sense the spectrum and implement opportunistic sharing when no licensed user is found to use it, are able to improve the efficiency of spectrum. Spectrum sensing must be firstly solved in CRs. Cooperative sen
Lux-Meter
- 数字式测光表，测量亮度 （外国人设计的） 在照度仪通常是用来测量照明。光照是如何光通量水平是一个面积下降。光通量是可见的组件，它是在辐射通量（光功率）以人眼的相对灵敏度分歧可见光谱定义。这意味着照度很好适合人眼的感觉从光的水平。-The Lux Meter is usually used to measure illumination. The illumination is how level of luminous flux is falling on a surface area. T
binfo
- binary information regarding matlab code for cognitive radio. primary user and secondary users sense the spectrum using co operative sensing scheme
buildInfo
- binary information regarding matlab code for cognitive radio. primary user and secondary users sense the spectrum using co operative sensing scheme
minfo
- binary information regarding matlab code for cognitive radio. primary user and secondary users sense the spectrum using co operative sensing scheme
joan
- 【摘要】感知无线电可以自动感知外界的无线环境并能调整系统参数以适应环境的变化。频谱检测是感知无线电的关键 技术之一，要求感知用户可靠、快速地检测频谱空洞。文中按照主用户发射端检测和主用户接收端检测，对当前的主要频谱检测 算法进行了分类，并对频谱检测算法进行了讨论和对比研究，给出了在IEEE802．22和频谱池结构中的频谱检测的具体应用。-Abstract cognitive radio can automatically sense the external environment an
usrp_spectrum_sense_modify.tar
- 自己修改过的usrp频谱感知程序，可以感知一段时间空间内的频谱情况-Their modified procedure usrp spectrum sensing can sense the spectrum within a period of time and space conditions
spect-sen
- Spectrum sensing: it will sense the spectrum whether the spectrum is available or not. it will very usefull for communication based projects
WTE_Cpe
- libwindos下的虚拟意义设计，，有频谱仪和示波器，信号源驱动应用-libwindos under virtual sense design, spectrum analyzer and oscilloscope, signal source drive applications
OFDM-1
- To fully exploit wireless radio resource and, thus, increase spectrum efficiency, cognitive radios shall sense wire- less environments and identify interference to allow opportunis- tic transmissions for secondary systems. Based on Chen et al.
Optimization-in-Cognitive-Radio
- 该matlab程序源码主要实现单个认知用户频谱感知敏捷性的最优化，其基本的感知环节采用能量检测法；在恒漏检准则下，感知敏捷性可以用平均的感知时间来衡量；达到平均感知时间的最小化，也就实现了感知敏捷性的最优化。-The matlab main program source code to realize the optimization of single user spectrum sensing agility, its basic perceived links using energy d