OFDM系统的自适应功率和比特分配算法

说明：  使用ENVI IDL编程实现的交叉熵法阈值分割(Using IDL Programming to Realize Threshold Segmentation of Cross Entropy Method)

说明：  利用comsol实现了空腔谐振腔（矩形，圆柱，球形）的仿真，并实现了谐振频率和品质因数的测量。(The simulation of cavity resonator (rectangular, cylindrical, spherical) is realized by COMSOL, and the resonant frequency and quality factor are measured.)

说明：  ?USB ADIO 八件套：LabVIEW虚拟仪器开发板 电脑USB供电，无需外部电源，2路AI，2路DI，2路DO（可驱动3.3V继电器），2路5V电源输出。可直接配合上百种传感器使用，9种自动保护措施，安全方便。无需驱动，采样率可达每通道20kHz，可在Windows XP、WIN7（32/64位）、WIN8（32/64位）、WIN10等操作系统下稳定运行，有配套的电脑软件，包含波形显示、存储、分析等十余种功能，操作简单直观。 端子定义说明 ? AI0、AI1为模拟量信号输入端子； ? DI0、DI1为数字量信号输入端子； ? DO0、DO1为数字量信号输出端子； ? 5Vo是5V电源输出端子； ? GND为公共接地端。(Eight sets of USB ADIO: LabVIEW Virtual Instrument Development Board Computer USB power supply, without external power supply, 2 AI, 2 DI, 2 DO (3.3V relay drive), 2 5V power output. It can be directly used with hundreds of sensors, 9 automatic protection measures, safe and convenient. Without driver, the sampling rate can reach 20 kHz per channel. It can run steadily under Windows XP, WIN7 (32/64 bits), WIN8 (32/64 bits), WIN10 and other operating systems. It has supporting computer software, including more than ten functions such as waveform display, storage, analysis and so on. The operation is simple and intuitive. Terminals Definition Description AI0 and AI1 are analog signal input terminals. DI0 and DI1 are digital signal input terminals. DO0 and DO1 are digital signal output terminals. 5Vo is the output terminal of 5V power supply. GND is a common ground terminal.)

在典型的pso粒子群算法应用中，解决有约束的问题的pso算法(In the application of typical PSO particle swarm optimization, the PSO algorithm for solving constrained problems is presented)

说明：  ArcGIS二次开发，需要的dem文件，云南的一部分(Secondary Development of ArcGIS)

VC++视频捕捉程序源代码，请先安装好摄像头或视频设备驱动，然后使用本程序可获取到视频图像,可以调节视频参数、保存为AVI格式等。作者声明：这是自由代码，你可在合法范围内任意使用，复制，修改，加到自己的作品中.祝你学习进步!事业有成!

pfc离散元 适合初学者学习的代码，非常实用，离散元分析(PFC discrete element code for beginners to learn)

整个软件是MATLAB环境下的控制系统仿真，用户输入控制系统前项通道传递函数和反馈通道传递函数以及性能指标，绘制出校正前开环系统的BODE图，并给出稳定裕量和对应的频率。 判断该用哪种校正装置。给出校正装置的传递函数，在一幅图上显示校正后系统的BODE图。给出校正后系统的性能指标。(The software is the MATLAB environment control system simulation, user input control system before the entry channel transfer function and the feedback channel transfer function and performance indicators, drawing out the correction before the open-loop system of the BODE diagram, and gives a stable margin and the corresponding frequency of . Determine the correct device to use which. Calibration device transfer function is given in a map display system BODE diagram after correction. Corrected performance of the system are given index.)

通过宏程序，自定义几何体前缀，批量修改几何体和几何体图形集名称(Rename name of body by macro)

多重信号分类（MUSIC）算法，进行线列阵测向问题研究(Multi-signal Classification (MUSIC) Algorithms for Linear Array Direction Finding)