搜索资源列表
OFDM-IDMA
- A Hybrid Orthogonal Frequency Division Multiplexing Interleave-Division Multiple-Access (OFDM-IDMA). This is a simulation program for uncoded OFDM-IDMA system with QPSK modulation and Complex channel modelled by Rayleigh fading. The program is mo
BPSK--OFDM
- 该程序为在瑞利衰落信道下，OFDM系统采用FFT和IFFT实现多载波调制。-The program is in the Rayleigh fading channel, the OFDM system uses FFT and IFFT to achieve multi-carrier modulation.
Joint-Block-fading-CE-Synch-SISO-OFDM
- Joint Block fading CE single input single output OFDM-Joint Block fading CE single input single output OFDM
ofdm-simulink
- 在现代无线通信技术中，扩频通信是一种具有较强抗干扰性能的技术，正交频分复用(OFDM)是一种具有较高数据传输速率和频谱利用率，并能有效对抗频率选择性衰落的多载波调制技术，因而将这二者结合起来构建系统势必会进一步提高系统的抗干扰和抗衰落性能，研究其结合技术也逐渐成为无线通信领域的热点。随着3G的兴起，即将推出的LTE也将采用OFDM技术（正交频分多路复用）。 由于OFDM的多载波特性，使得直接序列扩频技术和跳频技术能够与OFDM技术进行有效的结合。在本文中,我们研究了OFDM）以及相关抗干扰抗
matlab-ofdm-
- 扩频通信在现代无线通信技术中是一种具有较强抗干扰性能的技术，正交频分复用(OFDM)一种具有较高数据传输速率和频谱利用率，并能有效对抗频率选择性衰落的多载波调制技术，因而将这二者结合起来构建系统势必会进一步提高系统的抗干扰和抗衰落性能，研究其结合技术也逐渐成为无线通信领域的热点。随着3G的兴起，即将推出的LTE也将采用OFDM技术（正交频分多路复用）。 由于OFDM的多载波特性，使得直接序列扩频技术和跳频技术能够与OFDM技术进行有效的结合。在本文中,我们研究了OFDM）以及相关抗干扰抗衰落
161616瑞利信道仿真
- 瑞利衰落信道的分布，描述了信号在进入信道前后的变化(Rayleigh fading channel distribution, describes the signal before and after entering the channel changes)
53550011Ricefadingchannelsimulation
- 在OFDM系统中的莱斯衰落信道分布，描述了信号进入信道前后的变化，误码率对比(The rice fading channel distribution in the OFDM system describes the change of the signal before and after the channel, the bit error rate comparison)
matlab瑞利衰落信道仿真(2)
- 在OFDM系统中的瑞利衰落信道分布，描述了信号进入信道前后的变化，误码率对比(The Rayleigh fading channel distribution in the OFDM system describes the change of the signal before and after the channel, the bit error rate comparison)
瑞利衰落信道
- 在OFDM系统中的瑞利衰落信道分布，描述了信号进入信道前后的变化(The Rayleigh fading channel distribution in the OFDM system describes the change of the signal before and after the channel, the bit error rate comparison)
ruili信道
- 在OFDM系统中的瑞利衰落信道分布，描述了信号进入信道前后的变化，误码率对比(The Rayleigh fading channel distribution in the OFDM system describes the change of the signal before and after the channel, the bit error rate comparison)
sim_qpskgray_multipath
- rayleigh fading channel using qpsk
hu632
- Single path or multipath Rayleigh fading channel simulation, Channel coding, modulation, channel estimation, A one-dimensional transfer matrix method to calculate the phonon crystal structure.
cthjx
- Including AHP, factor analysis, regression analysis, cluster analysis, Using MATLAB dynamic clustering or iterative self-organizing data analysis, Single path or multipath Rayleigh fading channel simulation.
pj312
- matlab prepared cellular automata, Single path or multipath Rayleigh fading channel simulation, Numerical solution of differential equations method.
74204549FFT_exmaples_Matlab
- OFDM fading program, and calculate the DSP of the OFDM system and tracing the curves
OFDM_IM
- Orthogonal Frequency Division Multiplexing with Index Modulation,is proposed for operation over frequency-selective and rapidly time-varying fading channels
完整的OFDM仿真程序
- 交织编码是在实际移动通信环境下改善移动通信信号衰落的一种通信技术。将造成数字信号传输的突发性差错，利用交织编码技术可离散并纠正这种突发性差错，改善移动通信的传输特性。(Interleaved coding is a communication technique that improves the fading of mobile communication signals in an actual mobile communication environment. Will result in
3. the-wireless-channel-2_files
- Channel model tutorial(Channel model tutorial, Mimo, Fading)
OFDM1
- ofdm实现瑞利衰落和白噪声衰落对比得到误码率关系(Comparison of Rayleigh fading and white noise fading by OFDM)
OFDMSignalDetection-master
- 程序实现的主要功能： OFDM调制识别：研究了基于高阶累量和基于小波变换的OFDM信号和单载波调制信号的识别算法，仿真分析了两种算法在高斯信道和多径瑞利衰落信道下的信号识别性能。 OFDM参数估计：研究了基于Welch算法和AR模型法求解功率谱进而估计信号带宽的算法，对两种算法的估计性能进行了比较；根据OFDM信号的循环平稳性研究了基于循环谱的载频估计算法；根据 OFDM信号的自相关性研究了基于可变延时自相关和固定延时自相关的FFT相结合的算法，估计了OFDM信号的有效数据长度、符号