liehie_v10

识别连通区域，在matlab环境中自动识别连通区域的大小。(identify regional connectivity in Matlab environment automatic identification of the size of regional connectivity.)

基于matlab的咬尾卷积码，对数据进行编码，再利用维特比译码的方式进行解码，大学课程设计内容。(Based on matlab tail biting convolutional codes, to encode the data, and then use the Viterbi decoding the way to decode the University curriculum content. )

运用MATLAB仿真，实现机器人的避障。(Achieving obstacle avoidance for robots)

c函数H运用.rar------是初学者的宝库 包含所有函数的运用(c function H use. rar is for beginners includes all of the treasure-house of the use of function)

用matlab实现模拟退火算法,是学习模拟退火算法的有用工具(it is a good programme for annealing simulation)

the filter bank for music tone

遗传算法(GeneticAlgorithm)实例(Genetic Algorithm (GeneticAlgorithm) examples)

kalman filter for traking a moving object

一篇关于Insar相位展开的文章，对面分析和各种经典算法和最前沿的算法比较(An article on the Insar phase of the article, the opposite analysis and a variety of classical algorithms and the most cutting-edge algorithm)

说明：  任务：设计一个4×2.5Gbit/s 长距离光纤传输系统，并利用OptiSystem 仿真验证。 要求： 1．采用波分复用技术，波长设置以100GHz 为间隔，频率分别为193.1THz、193.2THz、193.3THz、193.4THz，每个波长传输速率为2.5Gbit/s（NRZ），传输距离为300km。采用常规光纤，光纤损耗系数为0.25dB/km。 2．单通道光发送机最大输出功率为0dBm，光接收机的接收光功率不低于－26dBm，过载点为－10dBm。 3．可以采用EDFA 作为线路放大器，其中EDFA 的输入功率限制在－18～2dBm，最大输出功率20dBm，增益范围为13～25dB，噪声指数4.0dB。(Task: Design a 4 x 2.5 Gbit/s long-distance optical fiber transmission system, and use OptiSystem simulation to verify. Requirement: 1. Using wavelength division multiplexing technology, the wavelength is set at 100GHz intervals, with frequencies of 193.1 THz, 193.2 THz, 193.3 THz and 193.4 THz, respectively. The transmission rate of each wavelength is 2.5 Gbit/s (NRZ), and the transmission distance is 300 km. The loss coefficient of conventional optical fibers is 0.25dB/km. 2. The maximum output power of a single-channel optical transmitter is 0 dBm, and the receiving power of an optical receiver is not less than -26 dBm, and the overload point is -10 dBm. 3. EDFA can be used as line amplifier, where the input power of EDFA is limited to - 18-2dBm, the maximum output power is 20dBm, the gain range is 13-25dB, and the noise index is 4.0dB.)