step

To encode an input stream into a specified space time block code.

qpsk constellation simulation under rayleigh fading channel(qpsk constellation simulation under rayl eigh fading channel)

常微分方程初值问题的数值解法 本程序主要采用经典四阶的R-K方法和四阶Adams预测-校正方法来求解常微分方程的数值解。 (Numerical Solution of Ordinary Differential Problems of this procedure using the classical fourth-order RK method and fourth-order Adams prediction- correction method to solve the numerical solution of ordinary differential equations.)

CSI对MIMO系统容量影响的仿真与分析(Simulation and Analysis for MIMO system capacity CSI effect)

介绍了国外应用在数字电视发射机中的自适应预失真技术，着重介绍了笛卡尔环的工作原理、高功放产生互调失真的原理以及预失真的工作原理．(The principles of foreign applications in the digital TV transmitter adaptive pre-distortion technology, focuses on the working principle of Descartes ring, high power amplifier intermodulation distortion, as well as the working principle of pre-distortion.)

直升机配平程序，适用于简单平飞状态的配平估算(Helicopter trim program for simple level flight trim estimates)

This program is used to analyze the effects of the spreading factor on the performance of MC-CDMA system.

Beamforming and Synchronization Algorithms Integration(this is a paper of ofdm)

智能天线技术的核心是自适应波束的形成，本文首先根据波束形成技术的不同，介绍了三大类自适应算法，基于来波方向的波束形成，基于参考信号的波束形成和基于信号结构特性的盲自适应算法，着重分析了基于参考信号的波束形成算法，并给出了数字波束形成的基本模型。(mart antenna technology is the core of the formation of adaptive beamforming, the paper first of all, according to the different beam-forming technology, introduced the three main types of adaptive algorithms, the DOA-based beamforming, based on the reference signal and the beam-forming characteristics based on the signal structure blind adaptive algorithm, focusing on analysis of the reference signal based on the beamforming algorithm, and digital beamforming are given the basic model.)

ECG QRS DETECTION( HEART BEAT IN ONE MINUTE 心率检测版权属于D.K. Ravish Bangre (ECG QRS DETECTION( HEART BEAT IN ONE MINUTE by D.K. Ravish Bangre )