搜索资源列表
Forward_link_system_IS95
- 这是IS-95前向链路系统的MATLAB仿真程序及注释。包括用S-FUNCTION方式编写的M文件。共有10个M文件和一个MATLAB程序DOC文件，包括扩频调制、匹配滤波、RAKE接受等相关通信模块的代码，仿真环境为加性高斯白噪声信道。-This is the IS-95 forward link system, MATLAB simulation program and comments. Including the use of S-FUNCTION approach to the pre
onec
- 单信道的发射接收机 包含匹配滤波 脉冲成型 误码率和理论值-The emission of the single-channel receiver includes a matched filter pulse shaping BER and the theoretical value
KALMAN-Channel-estimation
- MIMO-OFDM基于卡拉曼滤波的信道估计算法，附带多普勒信道建模和算法程序-MIMO-OFDM Karaman filtering based channel estimation algorithm, incidental the Doppler channel modeling and algorithm
bestchannelestimation
- 基于MIMO-OFDM最优导频设计和带阻滤波算法的仿真程序，对信道估计研究有一定帮助-Optimal pilot design and band-stop filter algorithm simulation program based on MIMO-OFDM channel estimation study
IS95-forward-link-system
- 此函数用于IS-95前向链路系统的仿真，包括扩频调制，匹配滤波，RAKE接收等相关通信模块,仿真环境: 加性高斯白噪声信道. -This function is used for IS-95 forward link system simulation, including the spread spectrum modulation, matched filter, simulation environment, RAKE receiver and other related commun
xindaobianma
- 通信系统中的信道编码，包括形成信道、前后滤波、编码、交织等等，适用于课程设计或毕业设计-Channel encoding in a communication system, including a channel is formed, before and after filtering, coding, interleaving, etc., applicable to the design courses or graduated design
channel_8_gui
- 4. 数字信道化抗干扰反正，首先数字信道化多相滤波，差值的倍数为信道数的两倍，再采用AGC技术抗干扰。-4 digital channel anti-jamming anyway, the first digital channel of the polyphase filter, the difference in multiples of twice the number of channels, and then using the AGC technology anti-jamming.
Untitleddds
- kalman滤波的单天线信道跟踪，自己编写的简单程序-kalman filter
Untitled2
- kalman滤波matlab实现，环境是在双发单收的信道中，实现了信道的事实跟踪功能-kalman matlab channel estimated
simulation_system
- OFDM系统 高斯白噪声信道 上下变频 滤波 定时同步 载频同步OFDM synchronization channel-estimation-OFDM synchronization channel-estimation
QAMreceiver
- 16QAM信号最佳接收机，包括信号生成（+成型滤波）、上载波、过信道、下变频、匹配滤波、定时同步等过程-the optimal receiver for 16QAM, including signal source( shaped filter),modulation,AWGN channel, matched filter, timing sychnoization and so on
qpsk_raise_cosine1
- QPSK瑞利信道衰减仿真全过程，加成型滤波等。-QPSK Rayleigh channel simulation of the whole process of decay, plus shaping filtering.
IMMKF
- 这是研究生毕业论文做的项目——基于粒子滤波和卡尔曼滤波的卫星定位技术。附件中包含了无线信道估计和均衡、TDOA测距、IMM-KF滤波的所有程序，希望对从事无线定位技术的开发人员有帮助。独家奉献。-This is the project graduate thesis do-- Based on satellite positioning technique of particle filter and Calman filter. Annex contains all the applicati
kuopin
- 信号用m序列进行扩频，成型滤波和BPSK调制后经过信道发送到接收端，接收端进行解扩解调-Using m sequence spread spectrum signal, after forming filter and BPSK modulation channel is sent to the receiver, the receiver to enlarge demodulation
1100
- MSK调制，可以修改模块的信道、无线速率和功率，修改参数协议见易达讯无线模块参数设定协议。默认空中速率38.4K、信道为0信道、信道间隔为200KHz、载波基频434MHz、滤波带宽203KHz、CC1100模块发送以后进入接收模式。-MSK modulation, you can modify the module channel wireless speed and power, modify the parameters and protocols See Estar wireless m
OFDM
- 一种新的基于粒子滤波的OFDM时变信道估计方法-A new particle filter based OFDM time-varying channel estimation method
IS95_forward
- 用于IS-95前向链路系统的仿真，包括扩频调制，匹配滤波，RAKE接收等相关通信模块。 仿真环境: 加性高斯白噪声信道. 数据速率 = 9600 KBps - Before the IS-95 is used to link the system simulation, including the expansion of Frequency modulation, filtering matched related communication module, RAKE rec
QPSKpassAWGN
- 发送装置：随机信号产生、脉冲成型（上采样可调，滚降可调）； 发送：AWGN信道（信噪比范围可调） 接收设备：QPSK调制解调 ，匹配滤波，判决 画出接收信号的眼图、星座图；计算误码率并与理论值比较。 -Transmitting device: random signal generator, pulse shaping (the sampling adjustable, adjustable roll-off) Send: AWGN channel (SNR ra
UWBPGPS_with_adaptive-filtering
- UWB超宽带系统以OFDM作为其核心技术，本程序拥有从发送到接受以及信道模型等全部程序；同时，又有GPS信号自适应滤波系统来消除已知频率的噪声，提高了误码率。-UWB OFDM UWB system as a core technology, this procedure has from the entire program is sent to the receiving and channel models Meanwhile, another GPS signal adaptive f
YUYIN
- 用matlab记录一段基带语音信号，采样频率设为44.1kHz。产生一个高斯白噪声 随机过程，并将噪声叠加在语音信号上（相当于将语音信号通过一个高斯信道）。 （1） 设定不同的噪声信噪比，画出并比较高斯信道接收端的信号时域波形，播 放接收信号。 （2） 由于语音信号的范围通常在3kHz以内，在接收端加载一个低通滤波器， 截止频率为3kHz，画出并比较滤波前后的信号时域波形，并播放滤波后 的信号。-Matlab record with some baseband voice