English translation for "峰平"

minehira

Example Sentences:

	1.	Papr reduction of ofdm signal using clipping technique in wireless lan system 系统限幅峰平比降低技术
	2.	Research on reduction technology of peak - to - average power ratio in ofdm system 系统中峰平功率比减小技术的研究
	3.	1 display and recording the quanity of electricity and the total mount of high peak , peak , plan and valley of this month and last month 1显示及记录当月和上月高峰峰平谷4种费率的电量和总电量
	4.	The application of mc - cdma enables one to avoid isi and ici in the detection process , resulting in advantages of frequency diversity 由于在给定条件下，信号的峰平比是功放体积的决定性因素。
	5.	This paper deeply research on the synchronization , peak - to - average power ratio , multiuser detection of the current mc - cdma system 本文深入研究了目前mc - cdma中同步、峰平比、多用户检测的问题。
	6.	The peak - to - average ratio ( par ) of signals decides the volume of pa in some cases . high par restricts the use of mc - cdma base station , which is obstacle of utilities of mc - cdma 峰平比过高一直是影响mc - cdma基站应用的一个重要因素，这已经成为mc - cdma技术实用化的最大障碍。
	7.	2 . clipping is used to reduce the papr ( peak - to - average power ratio ) of multicarreir gmsk signal . the conclusion is that the moderate clipping introduces small performance degradation 采用削波方法来降低多载波gmsk信号的峰平比，结论是中等程度的削波只引起系统性能的略微下降。
	8.	Simulation indicates that the par of mc - cdma can be upper bounded 6db by using golay complementary sequences and s - r sequences as spreading sequences , which is much superior to m sequences and hadamard sequences . on the other side of view , compared with the old basic selected mapping method , this thesis proposes some other selected mapping algorithms and compares the performances based analysis and simulation 仿真表明，采用格雷互补序列作为扩频码来降低峰平比，不论是效果还是实用性，都大大优于m序列和hadamard序列；另一方面，本文在基本选择映射算法基础上，提出了几种改进的选择映射算法。
	9.	Space - time block codes ( stbc ) based on orthogonal design has attracts enough attentions in its applications in mimo - ofdm systems for its full diversity exploiting and low coding / decoding complexity . these applications include not only system performance improvement , but also reduction of the peak to average power ratio in mimo - ofdm systems . under these backgrounds , this paper first studies space - time block codes under the single carrier , flat fading situation , discusses the encoding / decoding principle and its performance under different channels . then , the author focused on the performance of space - time codes under time selective and frequency selective channels , uncovered the fundamental cause of how maximum doppler shift and power delay profile influences the performance of space - time codes through deduction and simulation 在上述背景下,本文以单载波,平坦衰落信道下的空时分组码为切入点,深入分析了其编译码原理和在不同信道情况下的性能;以此为基础,后文展开了对空时分组码在多载波,时间选择性和频率选择性衰落信道下的性能研究,通过理论推导和充分的仿真,揭示了空时/频分组码在时频选择性衰落信道中的性能变化的根本原因;在以上对多载波系统中空时分组码的研究的过程中,作者发现了空时分组码在降低系统峰平比方面应用的可行性,提出了一种降低峰平比的新方法。
	10.	In this thesis , the papr problem and some papr reduction methods are researched . we mainly review the selective mapping . ( slm ) and the partial transmit sequences . ( pts ) scheme to reduce papr . the two schemes have good performance of papr reduction , but the system complexity restricts the implementation of slm and pts 本篇论文主要对ofdm系统中的峰平比问题和降低峰平比的技术进行了研究,并重点讨论了选择性映射( slm , selectivemapping )方法和部分传输序列( pts , partialtransmitsequences )方法来解决高papr问题。

Similar Words：

"峰匹配" English translation, "峰匹配法" English translation, "峰偏轴剂量" English translation, "峰漂移" English translation, "峰坪" English translation, "峰平坦区域" English translation, "峰圃茶叶有限公司" English translation, "峰浦" English translation, "峰崎" English translation, "峰崎直树" English translation