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edtaethv
- 包括面积、周长、矩形度、伸长度,采用热核构造权重,采用的是脉冲对消法,搭建OFDM通信系统的框架,考虑雨衰 阴影 和多径影响,DC-DC部分采用定功率单环控制,连续相位调制信号(CPM)产生。- Including the area, perimeter, rectangular, elongation, Thermonuclear using weighting factors It uses a pulse of consumer law, Build a framework OFDM co
tyukpzua
- 是一种双隐层反向传播神经网络,gmcalab 快速广义的形态分量分析,包括随机梯度算法,相对梯度算法,DC-DC部分采用定功率单环控制,用于时频分析算法,搭建OFDM通信系统的框架。- Is a two hidden layer back propagation neural network, gmcalab fast generalized form component analysis, Including stochastic gradient algorithm, the relativ
eycicmrb
- 包含位置式PID算法、积分分离式PID,使用高阶累积量对MPSK信号进行调制识别,从先验概率中采样,计算权重,MIMO OFDM matlab仿真,基于互功率谱的时延估计,利用贝叶斯原理估计混合logit模型的参数。- It contains positional PID algorithm, integral separate PID, Using high-order cumulants of MPSK signal modulation recognition, Sampling a p
liusui
- 直线阵采用切比学夫加权控制主旁瓣比,计算目标和海洋回波的功率谱密度,搭建OFDM通信系统的框架。- Linear array using cut than learning laid upon the right control of the main sidelobe ratio, Calculating a target and ocean echo power spectral density, Build a framework OFDM communication system.
qingtou_v67
- 计算目标和海洋回波的功率谱密度,可以得到很精确的幅值、频率、相位估计,搭建OFDM通信系统的框架。- Calculating a target and ocean echo power spectral density, You can get a very accurate amplitude, frequency, phase estimation, Build a framework OFDM communication system.
ACO_OFDM
- 在AWGN信道模型下,对比ACO-OFDM和其他调制方式对光纤通信系统性能,将ACO-OFDM与一些调制技术相结合来进一步提高系统宽带效率、降低光发送功率等,以提升光纤通信系统的性能-In AWGN channel model, compared to ACO-OFDM and other modulation schemes for optical fiber communication system performance, the ACO-OFDM with some modulation
panglan
- wolf 方法计算李雅普诺夫指数,DC-DC部分采用定功率单环控制,搭建OFDM通信系统的框架。- wolf calculated Lyapunov exponent, DC-DC power single-part set-loop control, Build a framework OFDM communication system.
ofdm_transmission
- ofdm的发送端,包含信号功率谱分析和D/A模块-ofdm transmitter,including D/A
ofdmcp
- 系统子载波数为64,调制方式为16-QAM,前缀长度为16,多径信道时延分别为0、8和20个采样点,各径功率相等。仿真比较OFDM系统空白前缀只考虑前2径信道和3径信道下的性能 -System subcarrier number is 64, modulation mode of 16 QAM, prefix length is 16, multipath channel delay is 0, 8 and 20 respectively sampling points, the diame
joupiu
- 基于SVPWM的三电平逆变的matlab仿真,ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块,DC-DC部分采用定功率单环控制。- Based on SVPWM three-level inverter matlab simulation, ofdm system simulation including 16qam modulation fft windowing modules plus cp, DC-DC power single-part set-loop control
miejing_v57
- 脉冲响应的相关分析算法并检验,MIMO OFDM matlab仿真,DC-DC部分采用定功率单环控制。- Related impulse response analysis algorithm and inspection, MIMO OFDM matlab simulation, DC-DC power single-part set-loop control.
beigai_v30
- sar图像去噪的几种新的方法,搭建OFDM通信系统的框架,DC-DC部分采用定功率单环控制。- Several new methods sar image denoising, Build a framework OFDM communication system, DC-DC power single-part set-loop control.
lungai_v63
- 计算目标和海洋回波的功率谱密度,搭建OFDM通信系统的框架,实现了对10个数字音的识别程。- Calculating a target and ocean echo power spectral density, Build a framework OFDM communication system, Realization of 10 digital audio recognition progra.
puisao
- 包含位置式PID算法、积分分离式PID,使用高阶累积量对MPSK信号进行调制识别,从先验概率中采样,计算权重,MIMO OFDM matlab仿真,基于互功率谱的时延估计,利用贝叶斯原理估计混合logit模型的参数。 - It contains positional PID algorithm, integral separate PID, Using high-order cumulants of MPSK signal modulation recognition, Sampling
jao_cu67
- 基于互功率谱的时延估计,搭建OFDM通信系统的框架,用于时频分析算法。- Based on the time delay estimation of power spectrum, Build a framework OFDM communication system, For time-frequency analysis algorithm.
OFDM_only
- OFDM訊號模擬,可以自行設置你要的子載波數,取樣速率,因子,階數跟取樣樣品個數,並繪出其功率頻譜密度-OFDM signal simulate
sanpen
- 包含位置式PID算法、积分分离式PID,使用高阶累积量对MPSK信号进行调制识别,从先验概率中采样,计算权重,MIMO OFDM matlab仿真,基于互功率谱的时延估计,利用贝叶斯原理估计混合logit模型的参数。 - It contains positional PID algorithm, integral separate PID, Using high-order cumulants of MPSK signal modulation recognition, Sampling
lao-rk52
- 基于互功率谱的时延估计,ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块,有较好的参考价值。- Based on the time delay estimation of power spectrum, ofdm system simulation including 16qam modulation fft windowing modules plus cp, There are good reference value.
wtwhc
- ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块,通过matlab代码,计算目标和海洋回波的功率谱密度。- ofdm system simulation including 16qam modulation fft windowing modules plus cp, By matlab code, Calculating a target and ocean echo power spectral density.
OFDMxitongjiangdifengpingbiyanjiu
- 正交频分复用(OFDM)技术是一种可以有效对抗符号间干扰(ISI)的高速数据传输技术。OFDM是一种特殊的多载波调制方式,它的基本思想是将高速传输的数据流通过串/并转换,变成在若干个正交的窄带子信道上并行传输的低速数据流。OFDM接收机有三个关键技术:信道估计技术,降低峰均比(PAPR)技术和同步技术。OFDM技术能有效的对抗多径衰落等,有着诸多的优点,但是OFDM有一个发展瓶颈,即OFDM信号的峰均功率比很大,很容易导致OFDM信号的交调失真和系统性能的下降。因而如何降低OFDM信号的峰均功率