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2189414139200591717859627843
- 用途：数字图象处理算法的演示，包括： • 图象的DFT和逆DFT • 图象的FFT和逆FFT • 在图象中加入正弦噪声 • 图象的模板运算实现图象平滑和锐化 • 图象的直方图均衡化 • 图象的对比度拉伸 • 图象的中值滤波 • 图象灰度直方图的显示 • 若干频域滤波器 • 图象的镜像 • 图象的旋转（
gprs
- 基于滑动DFT和插值DFT算法的GPS信号载波跟踪方法，很好很强大-DFT and interpolation based on the sliding DFT algorithm for tracking the GPS signal carrier method, a good strong
OFDM-Simulation
- 包含OFDM系统仿真，星状导频仿真，瑞利信道估计以及FFT与DFT算法复杂度比较。集合了12个项目，呵呵。-Contains the OFDM system simulation, the astroid pilot frequency simulation, the Rayleigh channel estimates as well as FFT and the DFT algorithm order of complexity compares. Has gathered 12 proje
paper04
- Presently FFT usage in GPS receivers has been a topic of extensive study and many improved FFT-based acquisition methods with averaging correlation technique also have emerged. Although averaging arithmetic can reduce the instant processing p
paper03
- Presently FFT usage in GPS receivers has been a topic of extensive study and many improved FFT-based acquisition methods with averaging correlation technique also have emerged. Although averaging arithmetic can reduce the instant processing p
DFT_channealestimation
- 很基础的基于DFT方法的信道估计代码，对于无线通信基带类有很好的参考价值- Code of DFT-based channel estimation method, refering to wireless communications baseband algorithm
05305570
- 文中提出了一种改进的基于DFT的信道估计算法MMSE，对信道估计算法的学习是很有帮助的-This paper proposes an improved DFT-based channel estimation algorithm for the MMSE channel estimation algorithm learning is helpful
LS
- ofdm信道估计的最常用的ls及dft算法代码-ls and DFT algorithm code at ofdm channel estimation
channel-estimation
- 通信系统中比较常用的LS及LS+DFT算法的MATLAB仿真平台，用于学习两种方法并比较其性能-Communication systems commonly used LS and LS+ DFT algorithm MATLAB simulation platform for learning both methods and compare their performance
ofdm-channel-estimation-
- 一种改进的基于DFT的OFDM信道估计算法-An Improved DFT- based OFDM Channel Estimation Algorithm
29806181Rayleigh_ofdm
- 信道估计算法，包括LS、DFT、改进的DFT，一起的比较算法。适用于MIMO-OFDM系统，适用于MATLAB(Channel estimation algorithms, including LS, DFT, improved DFT, together with the comparison algorithm. Suitable for MIMO-OFDM systems)
Channel_estimation
- 1. 一种基于Jakes模型的莱斯信道的实现。 2. LS估计和MMSE估计以及线性、二次和样条插值算法的实现，仿真比较了不同的插值算法下的误码性能。 3. DFT降噪算法的实现，其对系统的性能有明显提升。 4. 仿真分析不同的导频结构针对不同信道的适用性。 5. 研究了导频间隔的选取对信道估计性能的影响，并且计算了导频间距的理论上限值。 6. 综合仿真对比了不同一定速度、不同导频间距和不同信道估计算法下的误码性能，给出了高速移动信道最佳的估计方案建议。(1. Implementati