搜索资源列表
CISQPSKrun
- 常规重要性采样（CIS）在差分QPSK系统中的应用，需要支撑子程序为random_binary.m,vxcorr.m,cgpdf.m.
CHF
- 设定无线接入点能够始终提供最大吞吐量，终端节点的冗余通信模块各自的网络信道信噪比值随机变化，由此计算得冗余网络各自的CHF值。CHF切换机制根据冗余网络各自的采样值大小进行切换判决，考虑门限的CHF切换机制根据设定的上下切换门限值进行切换判决
fig0315
- 超宽带无线通信，基于频域采样的超宽带接收机实现方案，带仿真图，误码率小，已调试通过-Ultra-wideband wireless communications, based on the frequency domain sampling program to achieve ultra-wideband receiver, with simulation maps, a small error rate has been debugging through
costas_carrier_recover
- 基于硬件定点的完整的costas载波恢复环设计，FPGA设计可以用之参考。包括输入QPSK信号，16倍符号率采样，初始频差2.4KHz，以及低通滤波器的设计等待。最重要的是有本人的注释，易于上手。-Hardware-based fixed-point of complete costas carrier recovery loop design, FPGA reference design can be used. Including input QPSK signal, 16 times th
Sampling_Frequency_Synchronization
- 802.11a接收机的采样频率同步源码，verilog语言的-802.11a receiver sampling frequency synchronization source, verilog language
FTselective
- 参数时变信道的频率选择性和时变性。BPSK符号率＝512b/s，采样率＝16个采样/s，a1(t) 和a2(t) 为多普勒带宽＝16Hz。结果为符号间干扰。-Parameters of time-varying channel frequency selectivity and time-variant. BPSK Symbol Rate = 512b/s, sampling rate = 16 samples/s, a1 (t) and a2 (t) as the Doppler bandwi
CISQPSK
- 采用重要性采样的方法来代替蒙特卡罗仿真方法，确定数字通信系统的BER。重要性采样方法可以简单的增加信道噪声的方差，等效于使系统工作在一个较低的信噪比的环境下。-Using importance sampling method to replace the Monte Carlo simulation method to determine the digital communication system BER. Importance sampling method can be a simpl
first0122v1
- 这部分代码实现了用ofdm的方法对于发送端进行调制的过程，其中包括了对于结果时域和频域的分析以及升采样后的波形。其中所用的载波数是12个。-This part of the code to achieve the OFDM method of transmitting side for modulating the process, including the analysis of the results of the time domain and frequency domain, as
dsss-noise
- 在matlab中进行信道仿真，对噪声进行建模 该程序验证了加噪公式在复杂通信系统（扩频、过采样）中的正确性-The correctness of the channel simulation in matlab noise modeling program verification adding noise formula in complex communication system (Spread Spectrum oversampling)
Digital-system-
- 数字基带传输系统 代码 眼图 误码率 a=0.5 tao=Ts/2 phi=0。信噪比15，采样偏差0，滚余弦系数0.5，占空比0.5，-Digital baseband transmission system bit error rate of the code eye diagram a = 0.5 Tao = Ts/2 phi = 0. Signal-to-noise ratio 15, the sampling deviation, roll cosine coefficient
paper4
- 一篇论文:数字中频采样接收机的设计.pdf-Thesis: Digital IF sampling receiver designs. Pdf
64QAM_baseband_system_receiver
- 64QAM基带系统接收机matlab代码：添加AWGN噪声，进行接收端匹配滤波器，8倍下采样，解调信号。-64QAM baseband system receiver matlab code: add AWGN noise, matched filter receiving end, eight times the down-sampling, the demodulated signal.
Desktop6
- Matlab仿真：采样次数与信号的信噪比的关系曲线图。-Matlab simulation: the number of samples and the signal to noise ratio of a plot.
XT03-11
- 这个问题的目标是开发一个移动通信瑞利衰落信道模拟器使用方法,基于过滤高斯过程,基于同相正交PSDs,开发仿真代码来生成一个瑞利衰落信号。采样率应该至少1000样本/秒-The goal of this problem is to develop a Rayleigh fading simulator for a mobile communications channel using the method based on filtering Gaussian processes based on
OFDM_D_N
- OFDM在多普勒信道下的仿真，包括扩频调制、上变频、升采样等-OFDM in the Doppler channel simulation, the module is full
qpsk_Impact_of_ENOB
- 分析ADC的有效位数（ENOB）对QPSK误码率性能的影响，也就是分析量化噪声对QPSK性能的影响(The effect of ENOB of ADC on the BER performance of QPSK is analyzed. That is to say, the influence of quantization noise on the performance of QPSK is analyzed.)