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- 自己输入或计算机随机产生4个小于13的数,使用+,-,*,/,()运算符号计算24点-their input or computer randomly generated four less than the number 13, the use of ,-,*,/, () operator Symbolic Computation 24 points
computation01
- computation of conformal maps to polygonally bounded regions
Soft_demapping_QPSK.zip
- soft Demapping QPSK : LLR computation using Euclidian distance approach, Parallel-to-Serial converter : needs I and Q components of QPSK symbols at the input,soft Demapping QPSK : LLR computation using Euclidian distance approach, Parallel-to-Serial
MIMO_OFDM
- 基于期望最大化(EM)的最大后验信道估计算法(MAP)在高信噪比(SNR)下将很难获得较低的估计误差,并且,对于导频辅助的MIMO-OFDM系统,OFDM符号的数据传输效率随着发送天线的增加而明显下降.为改善这两种缺陷,引入一种等效的信号模型来改善高SNR下的估计性能 在相邻多个OFDM符号内使用相移正交导频序列和联合估计来提高系统的数据传输效率和估计性能 根据角域内信道间的独立性来减小噪声对估计的影响.通过仿真实验可知,所提算法具有更小的估计误差和更高的数据传输效率.-Maximum a po
bufferfly
- 一个对编写VITERBI算法很有用的资料,其中描述了VITERBI基本的运算单元-蝶形运算,很有参考价值-VITERBI algorithm for the preparation of a useful information, which describes the basic computing unit VITERBI- butterfly computation, a good reference
apublier
- The multipath performance of a given signal/receiver combination depends on various signal and receiver parameters like signal type/modulation scheme pre correlation bandwidth and filter characteristics, chipping rate of code ,relative power levels o
Good_ver_Soft_demapping_QPSK
- good version of soft Demapping QPSK : LLR computation using Euclidian distance approache, Parallel-to-Serial converter, needs I and Q componets of QPSK symbols at the input
demapping_soft_QPSK_good_version
- corrected version of Demapping QPSK : LLR computation using Euclidian distance approach, Parallel-to-Serial converter, needs I and Q componets of QPSK symbols at the input
NonLinearDetectionMulti-userOFDMMC-CDMA
- echniques for multi-user detection in OFDM / MC-CDMA can be classified as linear or non-linear techniques. A number of these techniques have evolved from previous research for CDMA–based systems. The overlaying of OFDM with CDMA permits grouping of t
alm2pos
- ALM2POS computation for satellite position from almanac data file [pos,R]=alm2pos(almanac,PRN,time) calculates the satellite position in the Terrestial and in the Celestial reference frame for a desiderate satellite vehicle (PRN) with alm
algorithm_selecting_satellite
- GPS定位中调用的选星子程序，依据每颗卫星贡献的GDOP值的大小进行选星，其中又分为递推选星和直接选星。考虑到机动载体存储空间限制，选星为4颗或6颗。而6颗卫星的GDOP值更接近所有卫星时的值，且计算量小。-GPS positioning called planetesimals selection process, based on the contribution of each satellite GDOP value of the selected size of stars, whic
OFDM
- 该模型实现了一个通用的OFDM TX和RX，这是不依赖于任何特定的行业标准。该模型的目标是开发和研究不断（不是“突发”）载波同步和定时跟踪方案。该技术纳入然后可以扩展和修改，以标准的具体通讯套件。该模型采用了“收购”技术，它利用了循环前缀相关属性，以赶在试图完成罚款跟踪算法一帧的边界粗略的估计。该模型实现了一个16点64循环前缀的OFDM载波波形。在OFDM符号有16个飞行员，3后卫音（0，带边幅），并使用45 QAM的剩余数据流4。 这包括最新型的衰落信道，误码率计算，并
Para-Alg
- 并行计算或称平行计算是相对于串行计算来说的。所谓并行计算可分为时间上的并行和空间上的并行。 时间上的并行就是指流水线技术，而空间上的并行则是指用多个处理器并发的执行计算。-Parallel computing parallel computing, or is relative to the serial calculation for the. The so-called parallel computing can be divided into time and space paralle
Fundamental.of.Digital.Commucation.Madhow.Cambrid
- The book can be used as a basis for one course, or a two course sequence, in digital communication. The following topics are covered: complex baseband representation of signals and noise (and its relation to modern transceiver implementation) modul
exit
- Exit chars computation
2006telb0024-Et-Tolba-(1)
- The major evolution of UMTS (Universal Mobile Telecommunications System) in recent years is the High Speed Downlink Packet Access (HSDPA)which provides data rates up to 10Mbps. The implementation of HSDPA includes multicodes transmission in joint
AndroidJSQ
- 在android平台下运行，只能实现一些简单的计算功能-Moves under the android platform, can only realize some simple computation function
matlab
- BPSK.m是使用蒙特卡罗仿真验证能量检测法，效仿文献中的图1。 由于运算量大，建议不运行程序，运行时要耐心等待。 该程序得出的图见n=10000.fig文件，但由于与图1不是很像，建议 论文图片附上SNR.m（理论计算画图程序）运行后的图片，程序可用BPSK.m。 T2-T6.m根据文献理论计算得出的程序，效仿文献中的图2-6， 暂时没有进行蒙特卡罗仿真。 -BPSK.m using Monte Carlo simulation of energy dete
advanced-signals
- 信号处理，仿真模拟简单的信号传输，是一个简单的实例-It consists of a core program, which provides basic functions for mathematical computation and graphics, and various specific toolboxes providing specialised functions for various fields of engineering such as control sy
ee_dist_1rc_wban
- energy efficiency computation when wireless body area sensor node communicates to the coordinator through wireless link in the presence of a relay node when the distance is varied