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sc_fde
- 单载波系统在高斯白噪声和多径信道条件下的仿真——加入独立字导频且采用最小二乘信道估计-Single carrier system in gaussian white noise and multipath channel under the condition of the simulation to join the independent word frequency and the least square estimation channel
daopin
- 多载波系统在高斯白噪声和多径信道下的仿真——加入导频，采用时域均衡-Many carrier system in gaussian white noise and multipath channel simulation-to join the frequency, the time equilibrium
X_2ASK
- 通信系统中的调制信号之一，幅度调制以及加入到载波后的发端系统-Communication system of one of the modulated signal, amplitude modulation and join the carrier originated after system
X_2FSK
- 通信系统中调制信号之一，频率调制（频移键控）到载波的发端系统-One of the modulated signal communication system, frequency modulation (FSK) to the carrier start system
spwm1
- pic生成spwm 24.576M晶振，载波频率19.2-Pic protudce spwm
OFDM-synchronization-algorithm
- 简单地介绍了OFDM-UWB系统，在此基础上用matlab建立了简化的OFDM-UWB基带传输模型。然后分析了同步对系统的影响，可知同步模块是必要的，于是分析了现有的几种同步算法。 结合OFDM-UWB系统的特点，选择了基于同步序列的同步算法，它能同时实现载波和帧同步。然后设计了一种基于S&C算法的联合同步算法，最后用matlab实现了该算法，它能有效地降低BER，并验证了它的有效性。 -OFDM UWB systems synchronization algorithm based o
ICI_suppress
- 通过多次迭代消除子载波间干扰，降低误码率-Using iteration approach to suppress intercarrier interference in OFDM system
OFDM
- 4信道OFDM，子载波采用QAM调制 ，待传的信号与OFDM产生的信号之间的仿真图-4-channel OFDM sub-carrier QAM modulation between the signal and the OFDM signal to be preaching simulation Figure
UWB
- UWB(Ultra Wideband)是一种无载波通信技术，利用纳秒至微微秒级的非正弦波窄脉冲传输数据。-UWB (Ultra Wideband) is a kind of no carrier communication technology, using ns to level the sine wave narrow picosecond pulses transmitted data
FDMA
- FDMA算法的仿真程序。其中仿真参数:系统带宽为20M，子载波数位512，子载波间隔15KHZ-The FDMA algorithm simulation program。Simulation parameters: system bandwidth is 20M, digital sub-carrier 512, the subcarrier spacing 15KHZ
fangzheng
- 对OFDM进行 基于导频序列的同步的仿真，帧同步，符号同步及载波同步-OFDM based on pilot sequence simulation synchronization, frame synchronization, symbol synchronization and carrier synchronization
Spectral-Correlation-
- 论谱相关的子载波正交频分复用调制盲识别， 其中对循环谱及其盲识别做了详细的论证-2011 The Reaserch about Spectral Correlation of Subcarrier of OFDM and Blind Recoginition about Modulation Type.pdf
05_SPWM
- SPWM EVA下面的通用定时器T1工作于连续增/减计数模式，产生三角载波，载波频率为3000Hz，载波比N=60，因此调制波形正弦波的频率为50Hz。本实验中，调制度为0.8。-2812-SPWM EVA the following general timer T1 work/down to count the prototype model, produce the triangle carrier, the carrier frequency for 3000 Hz, carrier th
GDW_376.2-2009
- 电力用户用电信息采集系统通信协议:集中器本地通信模块接口协议，本部分规定了电力用户用电信息采集系统中集中器与本地通信模块接口间进行数据传输的帧格式、数据编码及传输规则。 本部分适用于采用低压电力线载波、微功率无线通信、以太网传输通道的本地通信组网方式，适用于集中器与本地通信模块间数据交换。-power user electric energy data acquisiton system communication protocol- concentrator local communi
OFDM-System-Simuliation
- 这是OFDM（多载波通信）系统的matlab仿真程序，希望对你学会OFDM的这个平台，在这个平台上可以做算法的仿真，来写出好的论文。-This is the OFDM ( Communication ) system of the MATLAB simulation program, I hope you learn to OFDM this platform, in this platform can make the algorithm simulation, to write a good
msk-in-matlab
- 用MATLAB编写与仿真了MSK信号，其中结合了自己写的快速傅立叶变换实现了MSK信号的调制还有解调，而且作为拓展，还加入噪声、通过带通滤波器、低通滤波器、载波信号等等。调制解调都很有用，画出的图也很漂亮规范。-Using MATLAB and the simulation of the MSK signal, which combines the fast Fourier transform to write their own modulation there demodulation of
am-dsb
- AM、DSB 调制及解调 用matlab产生一个频率为1Hz，功率为1的余弦信源m(t)，设载波频率ωc =10 Hz， m0 = 2 ,试画出：
GPS-simulink
- GPS卫星 L1波段的simulink仿真模型 包括CA码 载波 噪声 以及可以运行成功-GPS satellite L1 band Simulink simulation modelIncluding CA code carrier to noise and can run successfully
costas
- 用matlab写的costas环的仿真程序。costas环滤波器常用于提取相干载波来进行解调。-Costas loop simulation program written in matlab. costas loop filter is commonly used in the extraction of coherent carrier to the demodulator.
qpskd
- 有关qpsk的调制代码 里面包含在波生成和载波调制-carrier qpsk