搜索资源列表
ofdm_signal
- 该程序给出了OFDM信号以及频谱分析，也插入了保护间隔-the procedure given OFDM signal and spectrum analysis, insert a protective partition
xixi
- 本程序中得到的收端OFDM信号的频谱波形，是与其发端信号的排步有关的。在发端的 ％ 载波安排上，128个载波有前后各32个载波是null载波(如果这前后各32各载波是带外频段， ％ 那么理论上它们都应该是零！)，中间的64个载波是数据载波。这样的排步很明显就是一个 ％ 两边低，中间高的频谱形式。所以，收端也应该是这个轮廓。 -this process the resumption end of the spectrum OFDM signal waveform, with th
cyclostationarity.rar
- 本程序通过分析OFDM信号的循环平稳特性，利用循环谱对OFDM信道进行估计。,This procedure by analyzing the OFDM signal is cyclostationary properties, the use of cyclic spectrum of the OFDM channel estimation.
hardofdm
- ofdm加窗前后的对比频谱图，以及循环前后缀重叠与不重叠两种情况的对比，最后给出了误码率的计算。-ofdm added after the contrast spectrum window, and the cycle before the suffix overlap and contrast the two cases do not overlap Finally, the bit error rate calculation.
MIMOchannel_matlab
- The target of the assignment is to familiarize the student with MIMO channel modeling. The work is based on L. Schumacher’s MIMO channel model implementation, with added capacity analysis. First the channel model implementation is introduced, and
OFMDMatlab
- 正交频分复用(Orthogonal Frequency Division Multiplexing，OFDM)技术以其频谱利用率高和抗频率选择性衰落强等优点，成为下一代移动通信中最具竞争力的关键技术之一-OFDM (Orthogonal Frequency Division Multiplexing, OFDM) technology for its high spectrum efficiency and strong anti-frequency selective fading, etc.
OFDMwithwindowing
- 压缩包里有OFDM信号的分析，频谱，星座图，加窗-Compression bag with OFDM signal analysis, spectrum, constellation, plus window
OFDMSpectrum
- Spectrum of OFDM transmit signal. I m only sharing this with you.
random_position
- 关闭OFDM信号子载波，画出OFDM信号频谱图，查看旁瓣泄露情况-Close OFDM signal sub-carrier OFDM signal spectrum plot, view the situation sidelobe leakage
OFDM_DETECTION
- OFDM检测的仿真，通过计算OFDM的归一化4阶累积量，实现OFDM信号的判决，内含升余弦滚降滤波或内插滤波的频谱图-OFDM simulation test, by calculating the normalized OFDM 4th order cumulant, to achieve decision OFDM signal, containing Raised Cosine filter or interpolation filter of the spectrum
123
- 为了提高MIMO-OFDM系统的数据传输率和频谱利用率,提出一种新的自适应算法。该算法在保证信道质量所需误码率和总发射功率的前提下,按照各个子载波衰落程度动态地分配比特和功率,使系统的总数据传输速率最大。理论分析得出,该算法降低了系统运算复杂度,能很大地改善系统的整体性能。-In order to improve data transmission rates and spectrum efficiency of MIMO-OFDM systems,this paper proposes a n
bpsko_analysis
- 基于小波分析的BPSK的OFDM的分析，将对其的频谱进行分类及预测，-Based on the wavelet analysis of the analysis of BPSK OFDM, will the classification and prediction of the spectrum。
dynamic_spectrum_management
- OFDM动态频谱管理程序包,包含各种算法实现，程序经验证没有bug。-Dynamic spectrum management toolbox for OFDM systems.
biyesejitognxinxitong
- 中文摘要 正交频分复用（ OFDM ， Orthogonal Frequency Division Multiplexing）是当前一种非常热门的通信技术。它即可以被看作是一种 调制技术，也可以被看作是一种复用技术。由于它具有抗多径衰落和频谱 利用率高的特点，因此被广泛应用于高速数字通信领域，比如应用于IEEE 802.11a无线局域网（WLAN）的物理层等等。 我的毕业设计的核心任务是：采用 FPGA 来实现一个基于OFDM 技术 的通信系统中的基带数据处
ben_hb87
- Energy spectrum analysis and calculation, Can dynamically adjust the parameters of the operating environment, Calculating a target and ocean echo power spectral density.
ofdm_psd_spectrum
- OFDM功率谱密度和OFDM子载波频谱/仿真分析OFDM信号的频谱特性和功率谱特性(The spectrum characteristics and power spectrum characteristics of OFDM signals are simulated and analyzed)
功率谱估计
- OFDM的功率谱估计关于MATLAB的仿真实验(Power spectrum estimation of OFDM on MATLAB simulation experiment)
ofdm_psd_spectrum
- OFDM信号功率谱和频谱的MATLAB实现(Realization of Power Spectrum and Spectrum of OFDM Signal by MATLAB)
terminal3
- 该资源为应用GNUradio工具，对USRP的开发，主要实现了频谱感知，以及根据频谱感知的结果进行ofdm通信的功能(This resource is the development of USRP using gnuradio tool. It mainly realizes the function of spectrum sensing and OFDM communication according to the result of spectrum sensing)