搜索资源列表
Gardner定时程序
- Gardner定时程序.rar:用于接收端的基带信号同步处理,非常实用,Gardner timing procedures. Rar: for the receiving end of the base-band signal synchronization, very useful
DSSS.rar
- 一个四用户的扩频通信系统，扩频增益为N=16，采用Walsh码进行直接序列扩频，BPSK调制，无线信道为AWGN(加性高斯白噪声信道)信道(AWGN信道：不考虑通信信道信号时，由宽频范围描述的统计随机无线噪声。)。在接收端进行解扩，解调，判决，通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。,A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct
MT8880.rar
- MT8880用于dtmf信号的发送和接收，并集于一体，编程简单！,MT8880 for dtmf to send and receive signals, and set in one simple program!
wcdma_ccode
- wcdma系统的仿真，c语言编写。包括发射、接收、信道、信号检测的程序。可以整体运行。-WCDMA system simulation, c languages. Including the transmitter and receiver, channel, signal detection procedures. Can the overall operation.
MQAM-modulation-demodulation
- 产生一段随机四进制信号，对其进行QAM调制后，送入加性高斯白噪声信道传输，用加法运算在已调信号叠加白噪声，模拟加性高斯白噪声信道对信号传输的影响，在接收端对信号进行相应解调，并与原始信号比较计算误码率。改变误差白噪声的功率，绘制信噪比与误码率曲线。并与同组其他同学的性能曲线比较各种调制方式的性能优劣。-For some randomly generated four-band signal, after its QAM modulation, into the additive white Ga
leidaceju
- mega16芯片编程 用于雷达测距，即发送脉冲，接收终端信号，计算发送和接收的时间差计算距离。-mega16 chip programming for radar ranging, that is, sending pulses, receiving terminal signal, calculated to send and receive from the calculation of the time difference.
RSSI
- 基于RSSI的定位，已知发射节点的发射信号强度, 接收节点根据接收信号的强度, 计算出传播损耗, 利用理论的或经验的信号传播模型将传播损耗转化为距离, 然后再计算出节点的位置。-RSSI-based positioning, known to the launch of the launch signal strength node, receiving node based on received signal strength to calculate the spread of wear
qiweibakema_f
- 设雷达信号是码宽为0.5微妙，中心频率是10MHz的7为巴克码2PSK信号，接收的雷达回波中频采样频率为40MHz，中频进行正交下变频。假设在13.5km处有一个点目标，仿真该雷达的脉冲压缩处理。-Code-based radar signal is a delicate relief of 0.5, the center frequency is 10MHz for the 7 Barker Code 2PSK signal, the radar echo received IF sampli
123
- 本系统实现接收并响应传感器传来的信号，通过与上位机发生串口通信，从而让上位机播响应并放相位的视频、语音资料。可用于展览馆，动物园等需要解说的地方，-The realization of the system to receive and respond to signals from sensors, occurred with the host computer serial communication, so that PC and put the phase in response to
MT8880
- MT8880产生发送和接收译码各使用了一片集成电路，而DTMF双向收／发集成电路MT8880专门为双音频信号的收、发而设计，它既能产生发送双音频信号，又能对双音频信号进行接收译码，还能判断各种信号音(拨号音、回铃音、忙音)。-good
OFDMtest
- 提供了OFDM 信号的产生、传输以及接受全过程。在发送端用到16-QAM调制方式，信道模型为多径衰落信道，接收端分析了误码性能。并且对OFDM 信号做了加窗处理，使其频谱性能更佳！-Provides the OFDM signal generation, transmission and acceptance of the entire process. In the sending side to use 16-QAM modulation mode, channel model for mu
byVB
- 涉及双音多频制式电话按键拨号的原理， Goertzel DFT算法实现DTMF 拨号过程，在发送端根据具体的电话号码生成相应的双频信号，在接收端根据频谱幅度，找到ASCII码即检索出电话号码。用VB进行可视化编程设计及仿真-DTMF,Goertzel DFT
c-chengxu
- DMX512 信号接收，用STC12系列单片机开发，适用于初学者练习DMX512信号控制的舞台灯具-DMX512 signal receiver, STC12 Series MCU development for beginners to practice DMX512 signal control stage lighting
first_experiment
- 用于卡尔曼滤波，静态GPS信号接收时，对GPS信号进行分析-Kalman filtering is used, a static GPS signal reception when the GPS signal is analyzed
谱分析
- 雷达接收信号频谱分析（幅度和相位）-matlab实现(Radar receiver, signal spectrum analysis, matlab implementation)
full coherence
- 通过两个雷达平台相位编码信号的发射验证接收相参N方的信噪比增益； 再利用相同信号的发射接收验证收发相参N立方的信噪比增益。(Signal to noise ratio gain of coherent N receiver is verified by transmitting phase coded signals from two radar platforms; The signal-to-noise ratio gain of transceiver coherent
Single_Array_Original_Data_Generation_
- 用MATLAB的编写的声纳等距离线阵列的原始信号接收的程序(The program of receiving the original signal of the sonar equidistant line array written by MATLAB)
shiyan
- EGC MRC SC 信号多信道下的传播，多种接收方式，实现信号接收(EGC MRC SC signal multichannel propagation, multiple reception methods, signal receiving)
data
- 针对室内麦克风阵列仿真信号的产生，有混响，可以添加任意角度的噪声。(For indoor microphone array simulation signal generation, reverberation, can add any angle noise.)
generateWB_T
- 主要用于产生阵列宽带接收信号，% Input % array_number-阵元数 % doa-宽带信号来波方向 % snapshot-快拍数 % fc-中心频率 % Bw-信号带宽,码速率 % fs-信号采样率 % distance-阵元间距 % snr-信噪比 % Output % X_sig_t-阵列时域接收数据(It is mainly used to generate array broadband received signals.)