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transmittingbeam
- 本论文主要介绍多波束形成方法,声纳往往采用相控偏转的技术来形成各个方向的发射接收波束。-In sonar, phased deflexion is often used to form transmitting/receiving beams in diff-erent directions.
jiaozhi
- 交织编码是一种信道改造技术,它通过信号设计将一个原来属于突发差错的有记忆信道改造为基本上是独立差错的随机无记忆信道。交织编码作为克服衰落信道中突发性干扰的有效方法,通常和其它用于纠正无记忆独立差错的信道编码相结合构成级联码,广泛应用于当代移动通信。 -Channel interleaved coded is a transformation of technology, which belongs to the original signal design will be a burst e
tms320vc5402dsp-hpi_boot
- 5402使用HPI口进行BOOT的论文,我已经参照论文在板上实现了功能,文中所提方法确实可行-5402 BOOT using HPI port to paper, I have realized the reference paper on the board function, the paper proposed method is feasible
MIMO-chafenjiance
- 本文提出了一种无需信道估计的分布式MIMO差分编码及检测方法。-This paper presents a distributed channel estimation without differential encoding and detection method for MIMO.
Spectrum-Hole-Detection
- 本文首先介绍了认知无线电的基本概念,对认知无线电在WRAN系统、UWB系统及WLAN系统等领域的应用分别进行了讨论。在此基础上,针对实现认知无线电的关键技术从理论上进行了探索,分析了影响认知网络正常工作的相关因素及认知网络对授权用户正常工作所形成的干扰。从理论上推导了在实现认知无线电系统所必须面对的弱信号低噪声比恶劣环境下,信号检测的相关方法和技术,并进行了数字滤波器的算法分析,指出了窗函数的选择原则。-The development of the wireless business resul
spectrum-sensing
- 介绍了认知无线电技术中的频谱感知,以及各种频谱感知的方法和优缺点-Cognitive radio technology introduced in the spectrum sensing, and a variety of methods and advantages and disadvantages of spectrum sensing
j-link_write
- 改进版JLink用作开发板的说明手册(重烧JLINK固件的方法)-Improved version JLink development board for the instruction manual (firmware burned JLINK method)
WACCESS
- 使用WACCESS读取校验码的操作方法.rar-Read the check code using WACCESS method of operation. Rar
cc2430_9-43-58_77
- CC2430的教学文档,里面详细地接受了zigbee的结构和功能以及使用的方法。-CC2430 teaching document, which accepted the zigbee detail the structure and function and the use of the method.
The-simulation-of-OFDM-systems
- 正交频分复用(OFDM) 是第四代移动通信的核心技术。该文首先简要介绍了OFDM基本原理,重点研究了理想同步情 况下,保护时隙(CP) 和不同的信道估计方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系 统模型的基础上,用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序。最后给出在不同的信道条件下,保 护时隙、信道估计方法对OFDM系统误码率影响的比较曲线,得出了较理想的结论。-Orthogonal frequency division mult
QPSK_OQPSK
- 使用数值仿真和电路实验的方法,对Q PSK ( quadrature phase shift key ing)和OQ PSK ( off2 set quadrature phase shift keying)调制信号通过功率放大器后的频谱扩散问题进行了探讨。-Numerical simulation and circuit experiment using the method of Q PSK (quadrature phase shift key ing) and OQ PSK (off
iphone4unlock
- iphone4 4.2.1 03.10.01基带解锁方法,需要多号卡。-iphone4 4.2.1 03.10.01 baseband unlock method that requires more number cards.
A-New-OFDM-Frequency--estimation-
- 一种大范围高精度的OFDM频偏估计新方法-A New OFDM Frequency estimation method
DSSS
- 提出一种全新的基于自适应能量判决门限的小波包变换抑制直接扩通信系统中窄带干扰的方法.-combine WPT and AET to wipe off jam,enact the threshold of every frequency area based on the power of DS signal
microstructured-optical-fibers
- 本论 文阐述了微结构光纤光栅的模式耦合理论,用不同方法在多种微结构光纤中成 功写制了布喇格和长周期光栅,并对它们的光谱特性、耦合机理及可能应用作 了详细研究和分析,-microstructured optical fibers
pngen
- IS-95前向链路通信系统仿真,是IS-95前向链路通信系统仿真扩频码产生方法程序。-IS-95 forward link communication system simulation, is the IS-95 forward link spreading code generation communication system simulation methods and procedures.
Multiple-antenna-technology-testing.
- 多天线技术在认知无线电中的应用,本文介绍了几种典型的频谱检测方法。-Multiple antenna technology in the application of cognitive radio, this paper introduces several kinds of typical spectrum method.
lfm
- 线性调频信号的检测及参数估计方法,原理,内含有估计的步骤-LFM signal detection and parameter estimation methods, principles, containing the estimated step
lfm
- 线性调频信号的参数检测和估计原理方法,以及LFM信号的参数估计步骤-Linear FM signal parameter detection and estimation theory methods, and the LFM signal parameter estimation procedure
ML-estimation
- ofdm系统下经典的同步方法:基于前导序列的定时同步,符号同步-ofdm systems classical synchronization: Based on the leading sequence timing synchronization, symbol synchronization