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- .FSK、PSK、ASK调制原理 在数字通信系统中,数字基带信号通常要经过数字调制后再传输。常见的调制方式有频移键控(FSK)、相移键控(PSK)、幅移键控(ASK)-. FSK, PSK, ASK modulation principle in digital communication systems, digital baseband signal is usually subject to digital modulation and then transmitted. Common m
32_16div
- 这是一个简单的除法器(32bit/16bit),采用移位相减法-This is a simple divider (32bit/16bit), using phase shift subtraction
SystemView
- 基于Systemview的通信系统的仿真 主要是运用Systemview软件对二进制振幅键控(2ASK)系统、二进制移频键控(2FSK)系统、二进制移相键控(2PSK)系统以及二进制差分相位键控(2DPSK)系统进行设计,然后对设计的系统进行仿真,这其中分别包括它们的调制和解调系统。-Systemview based simulation of communication systems is the use of software Systemview binary amplitude s
PH_SHIFT
- Shift the phase of a sinusoidal signal using fft method and cross checking it back it back
psi
- 移相干涉求相位,既求出基于相位偏移干涉术的初始相位值-Phase-shifting interference requirements phase, not only find the phase shift interferometry based on the initial phase value
examples
- 二进制差分编码解码,二进制差分相移键控二进制幅移键控,二进制相移键控,二进制频移键控最小频移键控的调制与解调-Differential encoding and decoding binary, binary differential phase shift keying binary amplitude shift keying, BPSK, binary frequency shift keying Minimum Shift Keying modulation and demodulati
Universal_Asynchronous_Receiver-Transmitter
- 可以实现二进制振幅键控、二进制频移键控和二进制相位键控的解调和调制功能。-Can achieve binary amplitude shift keying, binary frequency shift keying and binary phase shift keying demodulation and modulation functions.
dig_mod
- digital modulation of the bit sequence, frequency modulation, amplitude modulation, phase shift keying, frequency shift keying
Binary_PSK
- This scr ipt simulates the Binary Phase Shift keying. Since BPSK is a digital modulation scheme, you can modulate as many bits as you want. however, I have only simulated it for few bits, so that the results are visible. This is code for BPSK on
two-step-encryption-and-decryption
- 实现了两步相移的基于随机相位掩码的图像加密和解密-To achieve a two-step phase shift mask image based on random phase encryption and decryption
B07_Ivanovs
- Continuous Phase Modulation (CPM) advantage compare with OQPSK (Offset Quadrant Phase Shift Key)
All-phase--correction-method
- 全相位时移相位差频谱校正法的文章,帮助大家学习。-All phase shift the phase spectrum correction method, article, and help them to learn
phase
- 用simulink做的相移键控仿真,采用多层设计,结果良好-Simulink do with phase-shift keying simulation, using multi-layer design, with good results
USRP-PSK-Phase-Example-(1132011)
- USRP PSK Phase Shift Example Notes LabView
Phase-Migration
- 关于地震偏移方法中相移法的详细描述,对于初学者很有帮助。-Migration of seismic data by phase shift
Phase-shifting-prestack-modeling
- 用相位移加实现速度纵横向变化、复杂陡倾地质模型的正流模拟,为复杂波场的地震、地质解释提供了精确、实用的方法。一般情况下,相位移延拓方法对徒倾斜地层成像精度高、稳定性好、计算快,但实现速度的横向变化困难;而频率、空间域的有限差分法算法简单、稳定性好、能适应速度的纵横向任意变化,但偏移陡断地层存在很多问题-Using phase shift and realization of vertical velocity variations, complex flow simulation of stee
MLI-WITH-LEVEL-a-PHASE-SHIFT-MODULATION
- multilevel inverter with phase & level modulation teq.
Carried-Phase-shift-SPWM
- 基于FPGA的多电平载波移相SPWM方法实现-theCarried-Phase-shift SPWM method of Multi-Level converter based on FPGA
120-phase-shift
- 120d phase shift code pic16f
FPGA_phase-shift
- 本文介绍基于FPGA和DDFS技术,应用Altera公司的FPGA开发工具DSP Builder设计数字移相信号发生器,该数字移相信号发生器的频率、相位、幅度均可预置,分辨率高,精确可调。-This paper introduces FPGA and DDFS technology based on FPGA development tools DSP Builder design of digital phase shift signal generator using Altera, fre