搜索资源列表
ofdm
- 数字调制与解调的MATLAB源代码,如BPSK、MQAM、ASK等。
MQAM
- 在MATLAB环境下实现MQAM的调制与解调。
MIMO(OFDM)simulator
- This project demonstrates OFDM with adaptive modulation applied to Multiple-Input Multiple- Output (MIMO) systems. The analysis and simulation is considered in two stages. The rst stage involves the application of a variable-rate variable
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
MQAM
- 摘要本文首先分析了自适应调制的原理, 它以频谱效率最高为准则, 在恒定功率约束条件下对接收信噪 比优化来选择不同调制阶数。然后引入时变多径信道模型, 通过仿真给出了自适应在此信道条件下的性能, 并分析 了信道估计误差对其性能的影响。 关键词自适应调制, 调制, 时变信道-Abstract This paper first analyzes the principle of adaptive modulation, spectral efficiency it up to standa
DSP
- 【摘 要】为了减少集成电路硬件复杂度,针对QAM 调制软件实现速度慢的问题,在分析MQAM 调制原理的基础上,采用 直接频率合成实现正余弦信号及无时延改进的滤波器编程方法,提出一种快速实现MQAM 调制算法的软件编程思想,并以 TMS320C55X 为平台[1,4],将MQAM 调制算法进行了C 编程实现。结果表明:该编程方法能快速产生MQAM 调制信号。 【关键词】多电平正交幅度调制;脉冲成形滤波器;直接频率合成;数字信号处理-【Abstract】 In order to redu
MFSKOQPSKMQAMCOFDM
- MFSK、OQPSK、MQAM、COFDM的simulink仿真-MFSK, OQPSK, MQAM, COFDM the simulink simulation
MQAM
- 该程序主要是完成MQAM系统仿真的这样一个过程。-The program mainly completes the simulation of MQAM system.
OFDM_Tx
- ofdm发射端的完整系统,包括MQAM调制,高斯信道瑞丽信道,其中迭代次数可以修改更大些。-ofdm transmitter complete system, including MQAM modulation, Gaussian channel Ruili channel, where the number of iterations can be modified bigger.
Post_S_DSP_Phase_16QAM
- MQAM在DSP中进行信号处理需要的载波相位恢复程序,适用于16QAM信号的载波相位恢复,利用Python语言编写 -MQAM signal processing in the DSP requires the carrier phase recovery process, the 16QAM signal applied to the carrier phase recovery, using the Python language
tjchx1
- 数字调制MASK、MFSK、MPSK、MQAM、OFDM调制,加性高斯白噪声信道、多径瑞利衰落信道建模仿真 -Digital modulation MASK, MFSK, MPSK, MQAM, OFDM modulation, additive white Gaussian noise channel, multi-path Rayleigh fading channel modeling and simulation
MQAM-RL-BER
- MQAM在瑞利信道下的分集接收最大比合并的误码性能对比-MQAM receiver error performance than the combined maximum contrast diversity under Rayleigh channel
wvt-recgonize
- 几种调制方式的haar小波变换,包括MPSK,MASK,MFSK,MSK,MQAM.-Haar of MPSK,MASK,MFSK,MSK,MQAM
cdllraw
- cma盲均衡算法,适用于MPSK,低阶MQAM信号,()
glqb05
- cma盲均衡算法,适用于MPSK,低阶MQAM信号,()