搜索资源列表
shuzizaibo
- 数字载波调制系统的matlab仿真程序，通过测试无误-digital carrier modulation system Matlab simulation, testing and unmistakably
dsnonoise
- 直接序列扩频系统是在发端直接用具有高码率的扩频编码去扩展信号的频谱，而在收端用相同的扩频编码进行解扩使扩频信号还原为原始信号的一种扩频方式。直接序列系统中用的编码序列通常是伪随机序列或叫伪噪声（PN）码。要传送的信息经数字化后变成二元数字序列，它和伪随机序列模二相加(或相乘)后变成复合码去调制载波。在直接序列系统中通常对载波进行二进制相移键控调制(BPSK)。当扩频调制后由天线发射出去，在接收机中要有一个和发射机中的伪随机码同步的本地码，对接收信号进行解扩，解扩后的信号送到解调器取出传送的信息-
fxxc3106-gd-demo
- 福星晓程广东载波评估板的源程序，适合电力行业开发新手参考-Fu Xing Xiao Cheng Guangdong carrier of the source evaluation board for the power industry development novice Reference
chengxu7
- 有关载波调制的数字传输的MATLAB程序---载波幅度、相位、频率调制。-Related to modulation of the digital transmission of the MATLAB program--- carrier amplitude, phase, frequency modulation.
matlab
- 实现OQPSK信号的产生，正交分离上下行载波，实现波形的调制，源代码的仿真-OQPSK signal the emergence of the realization, orthogonal separation from top to bottom line carrier, to achieve the modulation waveform, the source code of the simulation
E
- 这是一个采用三角载波法的二极管钳位式三电平逆变电路-This is a triangular carrier method using diode-clamped three-level inverter circuit
ca_sam_carr_noise
- CA码生成程序。可以产生32颗卫星的。并载波，采样-CA key generation procedures. Can produce 32 satellites. And the carrier, sampling
PSK
- PSK信号载波相位符号定时联合估计,载波环采用判决反馈环，去除噪声平方损耗，定时模块采用早迟原理， 里边有详细的注释，希望对大家有用。点击即可运行。-PSK signal carrier phase joint estimation of symbol timing, carrier ring using decision feedback loop, remove the noise square loss, using early-late timing module principle
Technologyofcarriertrackingforhighdynamicsignalsba
- 高动态给载波的跟踪带来了很大的困难,本文研究采用锁频环( FLL) 和锁相环( PLL) 相结合的方法来实现 载波跟踪-High dynamic to the carrier' s tracking has led to great difficulties, this paper uses frequency-locked loop (FLL) and phase-locked loop (PLL) methods to achieve a combination of carrie
Identification-for-OFDM
- 一种新的OFDM信号盲识别算法，利用多载波OFDM信号在时域上的近高斯性，提取信号特征参数Q作为分类特征-A new algorithm for the identification of Orthogonal Frequency Division Multiplexing(OFDM)signal is proposed．The feature parameter a is used to discriminate OFDM signal because of their asymptot
sanjiaobo_1_data
- 基于matlab三角波的写法及改进的载波设计。-Based on the wording of the triangular wave Matlab and improved carrier design。
16QAMpics
- OFDM系统中16QAM调制下在载波不同时得到的误码率曲线图-Modulation 16QAM OFDM system carrier is not at the same time to get under the BER curves
2ask
- 本文件是2ask仿真代码。振幅键控是利用载波的幅度变化来传递数字信息，而频率和初始相位保持不变。-This document is 2ask simulation code. Amplitude shift keying of the carrier amplitude variation is the use of digital information to transmit, and the frequency and initial phase remains unchanged.
4psk
- QPSK即四进制移向键控（Quaternary Phase Shift Keying），它利用载波的四种不同相位来表示数字信息，由于每一种载波相位代表两个比特信息，因此每个四进制码元可以用两个二进制码元的组合来表示。-I.e., quaternary toward keying QPSK (Quaternary Phase Shift Keying), which uses the carrier to represent the four different phases of digital
MATLAB3E23
- 【matlab编程代做】载波同步恢复16QAM星座图-[Do] matlab programming generation carrier synchronization recovery 16QAM constellation
LJDS4554
- 【matlab编程代做】载波同步恢复16QAM星座图可以作为参考使用学习 -[Do] matlab programming generation carrier synchronization recovery 16QAM constellations can use as a reference to learn
matlab
- 应用LSE 算法估计载波频率和相位，又称为锁相环。使用初值和迭代算法，估计频率和相位值，并根据估计出的频率和相位值画出估计得正弦波。将正弦波真值和估计值画在同一个图中，每更新一次，重新绘制两个波形，最终需要画出演示视频中的效果：估计出的波形逐步靠近真正的波形。-Use the initial and iterative algorithm, estimate the frequency and phase values, and according to the estimated freque
bbs
- 这是一个单边带调幅系统，所采用的方法是BBS.可以很好地显示经过载波之后的信号。-This is a single sideband amplitude modulation system, the method used is BBS. Good indication signal through the carrier after.
code12
- 基于costas环的通信系统载波同步技术的实现源码程序 代码百分百可以运行的，供大家学习参考使用 程序里面有程序运行的结果图-Carrier-based communication system synchronization technology costas loop to achieve the source code can run a hundred percent for everyone to learn to use the program reference inside ru
Carrier-fringe-processing
- 载波条纹处理matlab程序，可以根据不同的需求对载波条纹图像进行处理-Carrier fringe processing