English translation for "nakagami"

名镜
中上
中神
仲上

Example Sentences:

	1.	Investigation of different nakagami - m channel simulation methods 信道仿真方法的性能
	2.	On biases compensation of estimators of nakagami - m fading parameter 参数估计器的偏差补偿
	3.	Performance analysis of space - time code for nakagami fading channel 信道中空时分组码的性能分析
	4.	Moreover , new close - form ber expressions of mqam and mpsk in nakagami - / ? ? fading channel are derived , which include the known analytical results as a special case 本文还导出了nakagami - m衰落信道下mqam和mpsk调制方式新的误比特率表达式，该表达式可以使现有文献的分析结果西南交通大学博士研究生学位论文第v页成为其特例。
	5.	Under rayleigh fading channel , we also simulated and compared ber in siso 、 simo and mimo systems . secondly , based on careful study the ber and the channel capacity under white noise channel under mpsk modulation when the channel is rayleigh fading , we duduced the expressions of stbc ’ s ber and channel capacity under rice and nakagami fading . and also analysed the performances through numerical simulation using matlab to testify the exactitude of the dudeced expressions . finally , there exists an error floor of stbc through studying on its performance on time - selectiv fading channel . we analysed the reason and proposed two new decode combination scheme to eliminated the error floor and the performance of stbc on time - selective fading channel is improved . and also compared the two scheme ’ s complication and snr gain 这些结果大部分是闭式结果,能比较准确地衡量空时块码的性能,并对不同衰落的性能做了相互比较,其结果对空时块码的实际应用具有一定的指导意义。实际的信道是时变的,分析了空时块码在时间选择性衰落信道中产生误差地板效应的主要原因是存在码间干扰( isi ) ,在此基础上提出了两种能消除误差地板效应的译码合并方案,并对这两种方案的复杂度和信噪比增益进行了比较。
	6.	Based on these advantages we analyze the performance of constant - power variable - rate m - qam schemes for spectrally efficient data transmission over nmf channels . by introducing the adaptive modulation approach , we gain two things : 1 ) the error rate is kept at a constant level . 2 ) the achievable spectral efficiency comes within 5 db of the shannon capacity limit . at the last chapter , the presentation of a single base station and a single mobile scenario proved the feasibility of adaptive schemes 然后作者的精力转入信道的自适应方案的研究中，首先通过研究发现nakagami衰落因子的适当调整可以近似于常见的瑞利衰落和莱斯衰落，接着研究在无线信道中采用三种不同自适应方案时的信道容量，研究表明速率的调整是增加信道容量的关键，在此基础上，着重研究了离散变速率qam的情况，表明这种调制方案无论在频带利用率还是在系统平均误码率比其它情况提高很多。
	7.	Rapid fading and so on . then we introduce the qam schemes of modulation about the design of parameters and constellations of qam and show the result of 8qam and 16qam . afterward we switch to the study of adaptive project , above all , we find that we can alter the parameter of nakagami fading channels to other fadings , and then we study three different adaptive projects 首先，阐述了移动通信中信道的衰落特性，分别分析信道的阴影衰落、慢衰落、快衰落几种模型；接着对qam的调制原理进行了分析，着重研究了这种调制方式的参数设置以及星座图的设计，文中示出了8qam和16qam的框图和波形情况。
	8.	The simplified gaussian approximation can be obtained , which has almost the same in accuracy but much less calculations than improved gaussian approximation method . the single traffic cdma system in nakagami fading channel with rake receiver is investigated extensively . a closed form ber expression is obtained with arbitrary chip waveforms 由于在用户小时其误差大，改进高斯法可以提高精度，但需要更多的计算时间，少用户时直扩系统的工程计算法能够获得与改进高斯法相似的精度，但需要的运算量大为减少。

Similar Words：

"nakafuto station" English translation, "nakagahara" English translation, "nakagaichi yuichi" English translation, "nakagaki" English translation, "nakagame" English translation, "nakagami district, okinawa" English translation, "nakagan" English translation, "nakagane" English translation, "nakagano" English translation, "nakagata" English translation