自己編寫的超寬帶系統簡單仿真平臺,有簡單界面.包括可替換的脈沖成型(半余弦脈沖)、IEEE802.15.3a的修正SV信道、最大似然信道估計、Rake接收機等模塊,可以實現monte carlo仿真求誤碼率。可添加多址接入、編碼等功能(維特比編解碼、幀同步的程序由本人同學編寫)。入口主程序uwbsim.m 編解碼程序:bin2deci.m;bini2deci.m;deci2bin.m VITRBI.m 信道及信道估計:ch_est.m;channel.m;channelgenerator.m;conv_m. m;sigfold.m UWB_SV_channel.m uwb_sv_cnvrt_ct.m uwb_sv_eval_ct.m uwb_sv_model_ct.m uwb_sv_params.m Rake接收機:findpeak.m;MRC_combine.m;MRC_Rake.m;n_upsample.m;selectpath.m 其他:cnv_encd.m;dssignal.m;Eb_halfcos.m;waveshape.m;halfcos_generator.m;metric.m;nxt_stat.m;sim_main.m;spreadgren.m;test_code.m;training_ds.m;uwbsim.m;vit_test.m
上傳時間: 2013-12-15
上傳用戶:redmoons
This m-file simulates MPSK (theoretical and simulated) with Gray coding This m-file simulates MPSK (BPSK,QPSK,8PSK)with theoretical and simulated results using Gray coding. Numerical examples of a satellite link design are shown using QPSK and/or 8PSK when the bit rate(Rb)is greater than the channel bandwidth Wc (Band-limited channel).
標簽: simulates m-file This MPSK
上傳時間: 2014-01-11
上傳用戶:372825274
The function conload takes a dataset and a model (PCA, PLS, PARAFAC etc.) and calculates congruence loadings which is the extension of correlation loadings to uncentered and multi-way models
標簽: calculates congruence and function
上傳時間: 2014-01-08
上傳用戶:sz_hjbf
1.left.aspx下部分實現了讀取RDF(RDF format feeds,是描述web資源的W3C XML格式)格式的feeds,可點擊第三條“RDF Test”進行對比。 RDF與普通XML的主要區別是它的根節點下是<items>,而不是<channel>。 2.運行時,需要根據自己的機子改變RssReader.cs中的 String connStr = @"Data Source=6998D47256954C1\SQLEXPRESS Initial Catalog=rss Integrated Security=True"
上傳時間: 2014-01-17
上傳用戶:邶刖
主要特點 * Flexible finite element space construction based template element library 基于模板單元庫靈活的構造有限元空間 * Convenient facilities to implement mesh adaption 很方便的進行網格加密和稀疏化 * Multi-mesh operation supported 支持多套網格操作 需要有一定的有限元基礎和C++語言基礎,最好在linux平臺下用。 http://162.105.68.168/AFEPack/
標簽: element construction Flexible template
上傳時間: 2014-11-21
上傳用戶:qq1604324866
A one-dimensional calibration object consists of three or more collinear points with known relative positions. It is generally believed that a camera can be calibrated only when a 1D calibration object is in planar motion or rotates around a ¯ xed point. In this paper, it is proved that when a multi-camera is observing a 1D object undergoing general rigid motions synchronously, the camera set can be linearly calibrated. A linear algorithm for the camera set calibration is proposed,and then the linear estimation is further re¯ ned using the maximum likelihood criteria. The simulated and real image experiments show that the proposed algorithm is valid and robust.
標簽: one-dimensional calibration collinear consists
上傳時間: 2014-01-12
上傳用戶:璇珠官人
An AHB system is made of masters slaves and interconnections. A general approach to include all possible "muxed" implementation of multi layered AHB systems and arbitrated AHB ones can be thought as an acyclic graph where every source node is a master, every destination node is a slave and every internal node is an arbiter there must be one and only one arc exiting a master and one or more entering a slave (single slave verus multi-slave or arbitrated slave) an arbiter can have as many input and output connections as needed. A bridge is a special node that collapses one or more slave nodes and a master node in a new "complex" node.
標簽: interconnections approach general include
上傳時間: 2015-12-12
上傳用戶:lyy1234
MPEG TS Utils application provides the user with a visual representation of the multiplexed stream structure of MPEG-2 Transport Streams (ISO/IEC 13818-1). The application allows the user to investigate the basic transport stream packets with their fields. The application also allows the user to manipulate with transport streams by filtering specified PIDs and exporting to file, demultiplexing to PES and ES streams, converting multi-program TS to single-program TS.
標簽: representation application multiplexed the
上傳時間: 2015-12-15
上傳用戶:小鵬
本章提供于Windows 操作系統設計Modbus 通信程序所需的基本子程 序,以Borland C++ Builder V5.0 所設計的Sample Porgram 提供讀者參考。 所有原始檔(source program)都存于隨書贈送的光盤片內。讀者必須了 解通信程序是需要高度與操作系統的API 相配合,各種資料型態的轉換, Multi-Thread 的運用,時間的掌控等事項,以C 語言為最適合的語言。
上傳時間: 2014-01-18
上傳用戶:asddsd
Fit a multivariate gaussian mixture by a cross-entropy method. Cross-Entropy is a powerfull tool to achieve stochastic multi-extremum optimization.
標簽: Cross-Entropy cross-entropy multivariate powerfull
上傳時間: 2014-12-20
上傳用戶:love_stanford