搜索资源列表
WIM2_ITU_ChannelModel_ver4
- The channel modeling work package WP1 of IST-WINNER project provided a Matlab implementation of the WINNER Phase II Model (referred as WIM this onward). The main purpose of the WIM channel models is to generate a radio channel realisations for a
GPRS
- GPRS网络结构和网元 GPRS网络接口和协议 GPRS地址、编号和标识 GPRS移动性管理 GPRS会话管理 -GPRS network structure and network element GPRS network interface and protocol GPRS address, number and logo GPRS Mobility Management GPRS session management
ofdm_system
- OFDM整个系统结构,包括上下变频,多普勒频移,以及星座图调制和系统参数计算。-OFDM structure of the entire system, including upper and lower frequency, Doppler frequency shift, as well as the modulation constellation diagram and system parameters.
turbulence1
- 改变折射率结构常数和传输距离,光斑的中心坐标和光强起伏的变化。-changing the refractive index structure constant and the transmission distance, beam center coordinates and the changes in light intensity fluctuations.
BREWinterface
- brew的相关接口说明和结构介绍,尤其是brew比较重要的几个接口-brew and structure of the relevant interface specification describes, in particular the brew a few more important interface
OFDM2
- 1. 该程序进行了简单的LMS信道估计,没有加入与MMSE等其他信道估计算法的比较; 2. 程序中循环前缀的设置,作者称是25%的CP,但是从矩阵的构造并不能看出这一点 并且CP为Zero-CP,需要加入与真正复制了数据样值的循环CP系统进行性能对比 3. 仿真条件为系统处于理想同步情况下。 -1. The program had a simple LMS channel estimation, not joined with the MMSE channel estim
BPSK.Simulation
- 对基础信道BPSK的实现与仿真,里面含有对各个结构构成的分别实现-On the basis of the channel realization and simulation of BPSK, which contains the composition of each structure were achieved
perfect-OFDM-MATLAB(
- 一个非常完整的ofdm程序。接收端采用的算法和程序流程与发送端发送的OFDM符号的帧结构有关系。包括具体的帧结构,以及定时估计,频偏估计,剩余误差跟踪的算法-Ofdm a very complete program. Receiver using the algorithm and program flow with the sender sends the frame structure of OFDM symbols are related. Including specific frame
ts_102221v080200p
- 手机UICC规范UICC-Terminal interface-The present document specifies the interface between the UICC and the terminal. The present document specifies: • the requirements for the physical characteristics of the UICC • the electrical interf
OFDM_3
- 基本OFDM訊號在IEEE 802.11a架構下找資料起始點的原始碼-IEEE 802.11a OFDM signal in the basic structure of the source code under the starting point to find information
InformationElements
- 3G通信RRC协议编码,对RRC协议中所有消息中的域及其结构进行ASN.1的编码-3G communication RRC protocol encoding, the domain structure of all messages in the RRC protocol to the ASN.1 encoding
PDU-definitions
- 3G通信RRC协议编码,RRC协议中所有上层消息PDU的结构的ASN.1语言描述-3G communications RRC protocol encoding the structure of the upper message PDU ASN.1 language to describe the RRC protocol
Internode-definitions
- 3G通信RRC协议编码,RRC协议中所有网络节点间消息结构的ASN.1语言描述-3G communications RRC protocol encoding ASN.1 language to describe the message structure between all network nodes, the RRC protocol
Class-definitions
- 3G通信RRC协议编码,RRC协议中所有业务信令消息结构的ASN.1语言描述-3G communications RRC protocol encoding, the RRC protocol service signaling message structure of the ASN.1 language to describe
ASN.1-to-C-code
- ASN.1开源编解码代码。ASN.1抽象语法标记(Abstract Syntax Notation One) ASN.1是一种 ISO/ITU-T 标准,描述了一种对数据进行表示、编码、传输和解码的数据格式。它提供了一整套正规的格式用于描述对象的结构,而不管语言上如何执行及这些数据的具体指代,也不用去管到底是什么样的应用程序。-ASN.1 stands for Abstract Syntax Notation One. ASN.1 allows to describe complex dat
MMSE
- 适用于LTE标准下的最大似然估计的ML粗同步检测方法,适用于LTE标准FDD模式,普通帧结构类型-ML crude synchronous detection method applicable to the LTE standard maximum likelihood estimation for LTE standard FDD mode, the general frame structure type
ResearchHandoverMechanisminLTESystem
- 】3GPP LTE是基于OFDM和MIMO技术对当前3G系统的中长期演进,对现有的3G系统的网络结构和无线接入方 式都有较大的改进。 文章详细分析了3GPP LTE所规范的切换过程, 并对各大厂商提出的移动终端接入目标基站的几种方法 (同 步和非同步)做了比较性研究。-3G LTE based on the technology of OFDM and MIMO is the long term evolution of 3G system , and it has made gr
ts_102225v060800p(Secured-packet-structure-for-UI
- ts_102225v060800p(Secured packet structure for UICC based applications)
ts_102226v061701p(Remote-APDU-structure-for-UICC-
- ts_102226v061701p(Remote APDU structure for UICC based applications)
CP
- 在研究了超高速OFDM系统传输模型的基础上,对OFDM系统的传输信号结构进行了分析,结合传统的多普勒频移算法,用OFDM信号循环前缀所包含的相对频偏信息设计了实时性较好的多普勒频移估计方法,并分析了多径效应对于循环前缀数据的“污染”效应,对该算法进行了优化,提高了算法的频移估计性能,并对该算法进行了性能验证。-Based on the study ultra-high-speed transmission of OFDM system model, the OFDM signal structu