搜索资源列表
-
0下载：
使用VerilogHDL语言加上IP核产生PWM调制波，占空比和频率可调。-The PWM modulation wave, duty cycle and frequency can be adjusted by using VerilogHDL language and IP kernel..
-
-
0下载：
This firmware works for all frequency and modulation combinations supported by the SX1239. Ensure that the frequency and modulation settings in sx1239_config.h match your hardware configuration.
-
-
0下载：
在MATLAB上实现GMSK/GFSK调制解调，能输出频率轨迹和相位轨迹图，以及调制解调的频谱图-Achieve GMSK/GFSK modem on MATLAB, the output frequency can track and phase trajectories, and spectrum modulation and demodulation
-
-
0下载：
Computing the SNR loss due to frequency offset in OFDM modulation
-
-
0下载：
1.先运行2_28_1再运行3_3_1判断PSK调制方式，得到精确频偏以及符号速率（这里只针对QPSK）
2.根据精确载频以及符号速率运行3_3_2进行匹配滤波
3. 3_3_2进行QPSK解调
4. 未给定信号-1. First Run 2_28_1 run 3_3_1 judge PSK modulation scheme to obtain accurate frequency offset and symbol rate (here only for QPSK) 2. dep
-
-
2下载：
QPSK调制后进行载波同步，对频偏进行修正，锁定频率。最后误差波形收敛-After QPSK modulation carrier synchronization, frequency offset correction, locking frequency. The last error waveform convergence
-
-
0下载：
单相逆变，采用单极性倍频调制模式，两电平逆变，simulink仿真模型-Single phase full bridge inverter, and adopts the model of single polarity modulation frequency doubling, two level inverter, simulink simulation model
-
-
3下载：
使用MATLAB 代码完成COSTAS环对QPSK调制的解调载波频率的跟踪-Use MATLAB code completion COSTAS loop tracking of QPSK modulation carrier frequency demodulation
-
-
3下载：
雷达抗干扰，雷达波形调频率捷变抗多目标干扰-Radar jamming, radar waveform modulation frequency-agile multi-target anti-interference
-
-
1下载：
Radar jamming, radar waveform modulation frequency-agile multi-target anti-interference
-
-
1下载：
雷达信号数字水印技术联合调频率捷变抗干扰-Radar jamming, radar waveform modulation frequency-agile multi-target anti-interference
-
-
0下载：
雷达波形捷变联合数字水印单目标抑制算法研究-Radar jamming, radar waveform modulation frequency-agile multi-target anti-interference
-
-
1下载：
使用matlab对无线通信中重要的调制技术QPSK进行了仿真设计，包括调制，信道环境模拟，解调，最重要的是解决了无线通信中的载波同步问题，对频偏和相偏进行了估计，也实现了码元同步。-Use matlab important wireless communication QPSK modulation technique simulation design, including modulation, channel environment simulation, demodulation, th
-
-
0下载：
Multiple frequency-shift keying (MFSK) is a variation of frequency-shift keying (FSK) that uses more than two frequencies. MFSK is a form of M-ary orthogonal modulation, where each symbol consists of one element an alphabet of orthogonal waveforms. M
-
-
1下载：
matlab仿真程序
产生一个长为1000的二进制随机序列，“0”的概率为0.8，”1”的概率为0.2；
对上述数据进行归零AMI编码，脉冲宽度为符号宽度的50 ，波形采样率为符号率的8倍，画出前20个符
号对应的波形（同时给出前20位信源序列）
改用HDB3码，画出前20个符号对应的波形
改用密勒码，画出前20个符号对应的波形
分别对上述1000个符号的波形进行功率谱估计，画出功率谱
改变信源“0”的概率，观察AMI码的功率谱变化情况-Produce random
-
-
0下载：
该算法实现了OPSK的调制解调功能，非常全面。从编码到调制、解调、信道估计、载波频偏和相骗的估计等等。非常具有代表性，可作为课程设计和实际的工程应用等。-The algorithm implements OPSK modem functions, very comprehensive. From coding to modulation, demodulation, channel estimation, carrier frequency offset and phase estimation
-
-
0下载：
基于ofdm正交频分复用，利用16qam调制的通信的matlab仿真，运行后出现的结果有发送前后的星座图，误码率，比特流等等。-Frequency division multiplexing ofdm based orthogonal modulation use 16qam communication matlab simulation results after the operation has constellation, BER before and after transmittin
-
-
0下载：
OFDM is a frequency-division multiplexing (FDM) scheme used as a digital multi-carrier modulation method. A large number of closely spaced orthogonal sub-carrier signals are used to carry data on several parallel data streams or channels.
-
-
0下载：
在matlab R2009b调试通过，DIwchtR参数表示出两帧图像间各个像素点的相对情况，基于人工神经网络的常用数字信号调制，pwm整流器的建模仿真，KuCgLkb条件FMCW调频连续波雷达的测距测角，三相光伏逆变并网的仿真。- In matlab R2009b debugging through, DIwchtR parameter Between two images showing the relative circumstances of each pixel, The commo
-
-
0下载：
使用matlab实现智能预测控制算法，GLyZjln参数对于初学者具有参考意义，可以得到很精确的幅值、频率、相位估计，调试通过可以使用，pvMXwJH条件包括调制，解调，信噪比计算，基于互功率谱的时延估计。- Use matlab intelligent predictive control algorithm, GLyZjln parameter For beginners with a reference value, You can get a very accurate amplitu
-
