搜索资源列表
Doppler
- 低轨卫星LEO通信系统的多普勒频移估计,通过该程序可以画出多普勒频移的S曲线,可以观测处最大的多普勒频移以及变化率-LEO LEO satellite communication system of the Doppler frequency shift is estimated that the program can be drawn through the Doppler shift of the S curve can be observed to be the highest Dopp
ofdm_system
- OFDM整个系统结构,包括上下变频,多普勒频移,以及星座图调制和系统参数计算。-OFDM structure of the entire system, including upper and lower frequency, Doppler frequency shift, as well as the modulation constellation diagram and system parameters.
FTselective
- 参数时变信道的频率选择性和时变性。BPSK符号率=512b/s,采样率=16个采样/s,a1(t) 和a2(t) 为多普勒带宽=16Hz。结果为符号间干扰。-Parameters of time-varying channel frequency selectivity and time-variant. BPSK Symbol Rate = 512b/s, sampling rate = 16 samples/s, a1 (t) and a2 (t) as the Doppler bandwi
channel-mode
- 瑞利无线通信信道建模,包括多径和多普勒频移-doppler affect the rayleigh channel
The-sender-Doppler-diversity
- 发送端多普勒分集的程序,解释很详细,但不十分完善-The sender Doppler diversity
Rayleigh-fading-process-
- 瑞利衰落在IT++上的仿真,多普勒频率为0.1- generate a correlated Rayleigh fading process with a normaized Doppler frequency equal to 0.1. The normalized Doppler is defined as the multiplication of the maximum Doppler frequency by the sampling time
Frequency-offset-estimation-for-ofdm
- OFDM的频偏估计 快速移动端产生多普勒效应 -Frequency offset estimation for ofdm
CP
- 在研究了超高速OFDM系统传输模型的基础上,对OFDM系统的传输信号结构进行了分析,结合传统的多普勒频移算法,用OFDM信号循环前缀所包含的相对频偏信息设计了实时性较好的多普勒频移估计方法,并分析了多径效应对于循环前缀数据的“污染”效应,对该算法进行了优化,提高了算法的频移估计性能,并对该算法进行了性能验证。-Based on the study ultra-high-speed transmission of OFDM system model, the OFDM signal structu
OFDM_D_N
- OFDM在多普勒信道下的仿真,包括扩频调制、上变频、升采样等-OFDM in the Doppler channel simulation, the module is full
ofdm_system
- 采用QPSK调制,研究OFDM多普勒频移估计与补偿算法(Research on Doppler Frequency Shift Estimation and Compensation Algorithms for OFDM Using QPSK Modulation)
1doppler_satellite
- 基于低轨卫星的频偏估计算法,用matlab实现,估计精度较高(frequency offset estimation on satellite)