搜索资源列表
uwbppm
- 经PPM调制的超宽带信号经高斯白噪声信道的系统仿真,给出了时域和频域图-After the PPM modulation ultra-wide band signal after the Gauss white noise channel system simulation,and give the time domain and the frequency range chart!
ookmodulation
- 模拟启闭载波信号的最佳接收机的情形,包含信号的产生,模拟调制,接收检测,并分析显示出实际和理论的误码率vs SNR,希望对大家有用！-carrier signal simulation includes the best receiver situation, including the selection of signal, analogue modem, receive detection, and analysis show that the practical and theoreti
apkpskqam
- 本程序主要分析了三种调制方式对放大器非线性的敏感度，从中得出结论，APSK信号最佳。-the procedures of the three main methods of modulation of the nonlinear amplifier sensitivity, draw conclusions, APSK best signal.
uwbBPSKANDPPM
- 基于UWB通信的BPSK调制误码率分析和经PPM调制的UWB信号经高斯白噪声信道的系统仿真-based UWB BPSK modulation BER analysis and by the PPM UWB modulation signal white Gaussian Channel Noise Simulation
chirpuwbyanjiu
- 线性调频信号用于超宽带通信系统调制波形研究-LFM for UWB communication system modulation waveform study
IA4420
- IA4420 工作在315/433/868/915MHz 频段（IA4421 工作在433/868/915MHz 频段）； 2． 低电压工作，工作电压2.2V~5.4V； 3． 低功耗模式，待机电流0.3uA； 4． 调制模式FSK，并具备高度集成的PLL； 5． 低发射功率、高接收灵敏度设计，发射功率5~10 dbm 可调，接收灵敏度-109 dbm； 6． 内置时钟输出，可省掉MCU 的晶振； 7． 传输数据率高，数字信号可达115.2 kbit/s,模拟信号可达25
DAB
- 数字音频信号的调制与解调的源码程序.可保证声音信号怒失真输出-digital audio signals in the modulation and demodulation of source programs. Can guarantee that voice output signal distortion anger
fre1_mod
- 通过仿真产生频率调制信号，并对其频谱特性进行分析
digital-modulation
- 对2ASK,4ASK,2PSK,4PSK,2FSK,4FSK等信号进行调制识别(For 2ASK, 4ASK, 2PSK, 4PSK, 2FSK, 4FSK signal modulation recognition)
谱修正与CPM
- 通过伪随机序列进行频率调制，并对相位连续性进行优化。调制信号的自相关函数可以通过谱修正进行旁瓣抑制(Frequency modulation is performed by pseudo-random sequence and phase continuity is optimized. The autocorrelation function of modulation signals can be sidelobe suppressed by spectral correction)
门限确定(C60高阶累积量)2
- 调制信号的高阶累积量仿真，包括16qam，32qam，BPSK,QPSK,4ASK(Simulation of higher order cumulants of modulation signals, including 16QAM, 32qam, BPSK, QPSK, 4ASK)
mod
- 实现MSK信号的调制功能，亲测可用。包括相位叠加法和基础调制算法(The modulation function of the MSK signal is realized, and the relative measurement is available. Phase superposition method and basic modulation algorithm)
多普勒频移条件下的 8-PSK调制解调及同步算法仿真
- 本程序利用交替优化的方法实现了8-PSK信号在多普勒频移条件下的相位和定时双参数同步，不仅程序注释清晰，而且附上该程序实验报告，力求便于读者理解。(By optimizing alternately, this program realizes two parameters synchronization of phase and timing for 8-psk signal under Doppler frequency shifting channel. For better unders
对OFDM信号的频谱感知的循环特征检测
- 对802.11协议模拟的OFDM信号的两种速率6Mbps（BPSK调制）和12Mbps（QPSK调制）进行循环谱检测来验证对OFDM信号检测的可行性。(Cyclic spectrum detection is performed on two rates of OFDM signals simulated by the 802.11 protocol, 6 Mbps (BPSK modulation) and 12 Mbps (QPSK modulation) to verify the fea
OQAM_preprocessing
- 实现理想状态下的FBMC信号调制与解调，OQAM星座图。(easy prototype filter and modulation process of FBMC.)
LFM_BC
- 一种基于LFM和Barker码复合调制的雷达波形，理论上分析了该低截获雷达波形的组成。通过仿真得到复合调制信号的时域波形、频谱图和模糊函数图，与LFM信号和Barker码信号对比分析对复合调制雷达信号的距离和多普勒模糊函数、截获因子等进行了研究。(A radar waveform based on LFM and Barker code modulation is presented. The composition of the waveform is analyzed theoretical
AM
- 用MATLAB产生一个频率为1Hz，功率为1的余弦信源，载波频率为10Hz，显示信号的波形及包络，求出调制信号的功率谱密度，以及相干解调后的信号波形(A cosine source with 1 Hz frequency and 1 power is generated by using MATLAB. The carrier frequency is 10 Hz. The waveform and envelope of the signal are displayed. The power
pam_signal1
- 多调制指数 CPM信号的产生，具体参数可以改动，(Generation of Multi-h CPM Signal)
GMSK
- GMSK基带信号的调制解调基于SIMULINK的系统，计算误码率，(Modulation and Demodulation of GMSK Baseband Signal)
SSB
- SSB 调制信号，代码含有调制信号波形和功率谱密度波形(SSB modulated signal, code containing modulated signal waveform and power spectral density waveform)