functions

手机定位中基于TDOA技术的多种算法的性能比较仿真(TDOA mobile location technology based on performance comparison of a variety of simulation algorithms)

gilbert strang book matlab code Computational Science and Engineering

使用matlab的simulink进行仿真GMSK，并画出仿真图。(GMSK is simulated with Simulink of matlab, and the simulation diagram is drawn.)

说明：   1.录制一段自己的语音信号，并对录制的信号进行采样； 2.画出采样后的语音信号的时域波形和频谱图； 3.给定滤波器的性能指标，采用窗函数法和双线性变换法设计滤波器， 并划出滤波器的频域响应； 4.用该滤波器对采集的信号进行滤波，画出滤波后信号的时域波形和频谱， 并对滤波前后的信号进行对比，分析信号的变化； 5.回放语音信号； 6.设计一个信号处理系统界面(1. Recorded their own voice for some signal, and recording the signal sampling 2. Draw samples of the voice signal after the time-domain waveform and frequency spectrum 3. Given filter performance indicators, using a window function method and dual- Design of linear transformation filters, and draw the filter frequency response 4. to use the filters on the collected signal filtering, after filtering the signal to draw the time-domain waveform and spectrum, and filtering of signals before and after contrast, analysis of signal changes 5. playback voice signal 6. to design a signal processing system interface)

说明：  基于Matlab的QPSK算法仿真，包含了算法结构，仿真图形等，仿真了通信过程中的调制过程。(Matlab simulation based on the QPSK method, including the algorithm structure, graphics, simulation, simulation of the communication process in the modulation process.)

说明：  用Monte Carlo方法，模拟E.coli中sigma32因子对热休克基因的调控机理，与文献吻合很好。(Monte Carlo simulation E.coli sigma32 factor on heat shock gene regulatory mechanism, good agreement with literature.)

分析了离散无记忆信道模型概率特征及一算法, 用十实现了可 控制精度的容量迭代计算。 (Analysis of the discrete memoryless channel model characteristics and the probability of an algorithm that can be controlled with a precision of 10 to achieve the capacity of iterative calculation.)

code is based on the satellite filter based technique dct compressioin

Smith预估控制算法和PI控制算法的联合运用(Smith)

包括DS-CDMA 的衰落信道函数，多径衰落信道以及快衰落信道函数。(Including DS-CDMA in fading channel function, multi-path fading channel and fast fading channel function.)