频谱池,spectrum pool
1)spectrum pool频谱池
pared the exclusive allocation methods withspectrum pool sharing methods,the simulation results show that in the case of centralized control,spectrum pool sharing ensures better fairness and spectrum switching provides higher throughput of the system.为此,提出一种基于统计信息与多队列的CR动态频谱分配,并将一般独占分配方法与频谱池共享方法进行比较。
2.The performance and spectrum utilization improvement of WiMAX system is studied by using periodogram detection andspectrum pool technology.为提高WiMAX系统频谱利用率,减小与其他系统之间的干扰,实现共存,利用感知无线电的周期图频谱检测和频谱池技术,对WiMAX性能加以改进。
3.This strategy,based onspectrum pool,has higher access efficiency than instant manners.为了进一步提高无线频谱使用效率,提出了一种认知无线网络中新的动态频谱接入策略,该策略建立在频谱池的基础上,较即时接入方式有较高的接入效率。
英文短句/例句
1.Performance Analysis of Access Strategy Based on Spectrum Pool in Cognitive Wireless Network认知无线网络中频谱池接入策略性能分析
2.spectral density谱线[频谱，光谱]密度
3.swept IF type spectrum analyzer扫中频式频谱分析仪
4.Spectral Sculpting of OFDM Signal for Opportunistic Spectrum AccessOFDM机会频谱接入的信号频谱成型方法
5.Research on Dynamic Spectrum Management Based on Multi-dimension Spectrum Space多维频谱空间下的动态频谱管理研究
6.Frequency spectrum element, carrier frequency. Frequency type can be specified.频谱元件，载波频率。可指定频率类型。
7.octave and third octave spectrogram倍频程及1/3倍频程频谱图
8.The standard spectrum of whispered Chinese speechGB/T7348-1987耳语标准频谱
9.zero-field paramagnetic resonance spectrometer零场顺磁共振频谱仪
10.high frequency ionization chromatographic detector高频电离色谱检测器
11.micro wave all-pictrue frequency spectrum analyzer微波全景频谱分析仪
12.microwave pulse spectrum analyzer微波脉冲频谱分析仪
13.double frequency spectral density functio双重频率谱密度函数
14.three-dimensional dynamic spectrum analyser三维动态频谱分析仪
15.solar radio dynamic spectrograph太阳射电动态频谱仪
16.ultra-high frequency nuclear magnetic resonance spectrometer超高频核磁共振波谱仪
17.The standard spectrum of Chinese speechGB/T7347-1987汉语标准频谱
18.swept front end type spectrum analyzer扫前端式频谱分析仪
相关短句/例句
spectrum pooling频谱池
1.This paper mainly analyzes the current state of dynamic spectrum allocation and spectrum sharing technologies, including contiguous and fragment DSA, underlay and overlay spectrum sharing, cognitive radio, andspectrum pooling, and with these technologies, the spectrum utilization rate can be improved efficiently.文中针对当前无线频谱政策和无线频谱技术局限所导致的频谱整体利用率低的问题,分析了能有效提高频谱利用率的动态频谱分配和共享技术的研究现状,包括相邻和分片动态频谱分配技术,共存和覆盖式频谱共享技术,感知无线电技术,以及频谱池技术,并讨论了其未来的研究方向,尤其是感知无线电和基于OFDM的频谱池方法。
3)frequency spectrum频谱
1.Study onfrequency spectrum characteristics of acoustic emission in coal or rock deformation and fracture;煤体破裂声发射的频谱特征研究
2.Frequency Spectrum Characteristics of Loran-CPPM Coding Communication;罗兰-CPPM编码通信的频谱特性研究
3.On the character offrequency spectrum for an underground engineering wall rock;某地下工程围岩的声波频谱特性
4)frequency spectra频谱
1.In each OPs waveform, thefrequency spectra from 10 to 290 Hz were derived by Fast Fourier Transform (FFT).用快速傅里叶变换计算 OPs的 10～ 2 90 Hz频谱 ,计算频谱的功率总和以及最大功率。
2.A par-ticular method usingfrequency spectral analysis and fuzzy mode identification is introduced, And the deeply studied direction is indicated.本文提出对电气设备噪声进行在线监测和实时故障诊断的概念和研究的必要性，综述了电气设备噪声分析和故障诊断的方法，结合实例介绍了利用噪声频谱分析和模式识别方法进行故障诊断的方案，并指出了深入研究的方向。
3.with impulsefrequency spectra method may test bearings on-line and predict break-downs.使用冲击脉冲频谱方法,可以在运行中准确完成轴承的检测工作,还可以预报设备故障。
5)frequency[英]["fri:kw?nsi][美]["frikw?ns?]频谱
1.Doppler Features of Central Retinal Artery and Vein: An Observation of Frequency Shift Spectrum in HealthyAdults;正常成年人眼视网膜动静脉多普勒频谱形态观察
2.Based on microlocal analysis,the propagation of singularities of semilinear thermoelastic materials with microstretch was studied by using the diagnolization offrequency analysis,and the finite propagation speed of singularities of solutions to Cauchy problem of the model was proved.基于微局部观点,利用频谱分析对角化的方法,讨论了一维半线性微伸缩热弹性力学材料的奇性传播问题,证明了该模型柯西问题解的奇性传播具有有限的传播速度。
6)spectra[英]["spektr?][美]["sp?ktr?]频谱
1.Bio-impedancespectra measurement and systematic research on electrical impedance tomography;生物组织复电阻抗频谱测量及电阻抗断层成像系统的研究
2.Resolution study of the second-order group dispersion effects on thespectra of super-Gaussian pulses;二阶群色散对超高斯脉冲频谱影响的解析研究
3.Influence of Initial Chirp on the Evolution of Spectra;初始啁啾对脉冲频谱演变的影响
延伸阅读
池上作西溪、南潭皆池中胜处也。【诗文】：西溪风生竹森森，南潭萍开水沉沉。丛翠万竿湘岸色，空碧一泊松江心。浦派萦回误远近，桥岛向背迷窥临。澄澜方丈若万顷，倒影咫尺如千寻。泛然独游邈然坐，坐念行心思古今。菟裘不闻有泉沼，西河亦恐无云林。岂如白翁退老地，树高竹密池塘深。华亭双鹤白矫矫，太湖四石青岑岑。眼前尽日更无客，膝上此时唯有琴。洛阳冠盖自相索，谁肯来此同抽簪？【注释】：【出处】：全唐诗
