搜索资源列表
Untitled2
- 根据通信原理中的知识原理，对4psk信号进行调制和解调。-According to the knowledge of communication theory in principle, 4psk signal modulation and demodulation.
4psk
- QPSK即四进制移向键控（Quaternary Phase Shift Keying），它利用载波的四种不同相位来表示数字信息，由于每一种载波相位代表两个比特信息，因此每个四进制码元可以用两个二进制码元的组合来表示。-I.e., quaternary toward keying QPSK (Quaternary Phase Shift Keying), which uses the carrier to represent the four different phases of digital
signal_modulation
- 对通信系统中的信号调制算法进行仿真，包括4psk，8psk，16psk，4pam，8pam，16pam，4qam，16qam，64qam等多种调制格式，使用了蒙特卡洛方法，对仿真结果和理论结果进行了分析-Simulation for the modulation of signal in the communication system. Include different signal format, such as 4psk，8psk，16psk，4pam，8pam，16pam，4qam，1
205_ENG105
- the realization of 4psk&8psk by Matlab tool,it use
uloha11
- the realization of 4psk&8psk by Matlab tool,it use
4psk.code
- this code is use in telecommunication matlab code
4PSK
- This code to simulation of AM, FM, PSK, QAM modulation-This is code to simulation of AM, FM, PSK, QAM modulation
sim-polar-1
- simulation 4psk on fading channel
shuzi
- 通信系统中的数字频带信号的仿真程序 包括2ASK、4ASK、8ASK、2FSK、4FSK、2PSK、4PSK信号的产生仿真MATLAB程序-digital band signal simulation program in communication system,include 2ASK, 4ASK, 8ASK, 2FSK, 4FSK, 2PSK, 4PSK generate simulation program signals to MATLAB.
BP_recog_hao
- 基于神经网络对数字调制信号2ASK、2FSK、2PSK、4ASK、4FSK、4PSK进行门限值的判定来识别这六种数字调制信号。-Based on neural network digital modulation signal 2ASK, 2FSK, 2PSK, 4ASK, 4FSK, 4PSK threshold determination performed to identify the six digital modulation signal.
sy4psk
- 在OFDM中采用4PSK调制的误码率仿真-4PSK modulation using simulation of the BER in OFDM
Signal-autocorrelation-function
- 该程序描述了2PSK,4PSK等相位调制下的自相关函数识别-Autocorrelation function to identify the relevant multi-band phase modulation
5
- 2PSK及4PSK调制、加噪、解调、求误比特率程序，程序给出了2PSK和4PSK信号的以上功能的实现，使用者可以用其来作为信号源的使用。-2PSK and 4PSK modulation, noise, demodulation, and bit error rate program, the program gives the realization of the above functions of 2PSK and 4PSK signal, the user can use it as a
Detection-signal-modulation
- 探测输入信号的调制方式（FSK/4FSK/PSK/4PSK/ASK）-Detection resolution input signal modulation
1121
- AM,FM,2ASK,4ASK,2FSK,4FSK,2PSK,4PSK信号谱循环特征提取-AM FM 2ASK 4ASK 2FSK 4FSK 2PSK 4PSK
mpsk
- 多相制信号常用的产生方法有:直接调相法及相位选择法。在M进制数字相位调制中，四进制绝对移相键控(4PSK，又称QPSK)用的最为广泛，下面以 四进制绝对移相键控(4PSK，又称QPSK)为例-Multi phase signal methods commonly used are: direct modulation method and phase selection method. In M band digital phase modulation, the four absolute p
Untitled2
- 对2ask,4ask,2fsk,4fsk,16qam,2psk,4psk七种基本的数字信号的R参数的提取MATLAB例称-The 2 ask, 4 ask, 2 FSK, 4 FSK, 16 qam, 2 PSK, 4 PSK seven basic digital signal R parameter extraction MATLAB said
ex1
- 仿真4PSK载波调制信号在AWGN信道下的误码率和误比特率性能，并与理论值比较。-Simulation 4PSK carrier modulation signal in AWGN channel bit error rate and bit error rate performance, and compared with the theoretical value.
Optimalreceptionofadditivewhite
- 本设计主要对4PSK调制方式的信号，利用MATLAB的m文件进行最佳接收机的设计与仿真。对输入的叠加噪声的4PSK调制信号进行接收，利用相关解调器来实现信号解调，及最大似然准则来实现检测器。在相关解调器中，接收信号分别与基函数 和 相乘再积分。在检测器中，利用相位来判断输出，从而最终得到接收的数据。采用随机二进制数通过4PSK调制后叠加高斯白噪声再对设计的接收机进行测试，从测试的结果可看出，在信噪比大于-8dB时，误码率为0，说明该接收机较好的实现了抗噪声性能。-The design of th
new
- 数字调制类型识别，区别2ask 4ask 2psk 4PSK 2FSK 4FSK