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bpsk-mod
- binary phase shift key
DDS-baseddesignofthesinusoidalsignalgenerator
- 本设计采用AT89552单片机,辅以必要的模拟电路,实现了一个基于直接数字频率合成技术(DDS)的正弦谊号发生器。设计中采用DDS芯片AD9850产生频率1KHZ~10MHZ范围内正弦波,采用功放AD811控制输出电压幅度, 由单片机AT89S52控制调节步进频率1HZ。在此基础上,用模拟乘法器MC1496实现了正弦调制信号频率为1KHZ的模拟相度调制信号;用FPGA芯片产生二进制NRZ码,与AD9850结合实现相移键控PSK、幅移键控ASK、频移镇键FSK。-AT89552 the singl
BERBPSK
- BER BPSK: Bit error rate for Bi Phase Shift Key
MATLAB
- 【摘要】采用’()*(+ 通信仿真软件对应用于无线信道中的,-./,0-./,01(’ 的数字通 信方式和主要通信过程的实际情况进行计算机模拟仿真。主要通信过程为抽样、量化、编码、调制解 调、纠错编码等,并给出了几种调制解调的主要特性,为建立实际通信系统提供了基本的依据。 【关键词】移相键控(-./);正交幅度调制(1(’);脉码调制(-2’)-【Abstract】 ()*(+ communication simulation software used in wireless ch
gsfsq
- 一种电机调速控制方法,单片机:P89LPC9401.包括主要是对可控硅移相触发,程序主要包括利用P89LPC9401的FLASH,作数据存储器用的读写(不多见的思路)可控硅的移相触发程序。以及PCF8576笔画液晶屏的驱动程序-A motor speed control method, MCU: P89LPC9401. Including key is to trigger the SCR phase-shift, the program includes the use of P89LPC94
QPSK
- this to learn about quqdrature phase shift key
PSK_Sim_Core
- Thats Phase shift key program wich is very good for sudents Begginers can educate very well because cod is easy to be understod from everyone
QPSK_OQPSK
- 使用数值仿真和电路实验的方法,对Q PSK ( quadrature phase shift key ing)和OQ PSK ( off2 set quadrature phase shift keying)调制信号通过功率放大器后的频谱扩散问题进行了探讨。-Numerical simulation and circuit experiment using the method of Q PSK (quadrature phase shift key ing) and OQ PSK (off
B07_Ivanovs
- Continuous Phase Modulation (CPM) advantage compare with OQPSK (Offset Quadrant Phase Shift Key)
RC-LC
- 讨论了简单的移相网络的设计原理,以及具体的计算过程,本为10年的TI竞赛技术参考,硬件要求以及电容选择是关键。-Discussion of a simple phase shift network design principles, and the specific calculation process, the competition for the 10-year TI technical reference, the hardware requirements and capacito
2DPSK
- vhdl,Digital phase modulation is also known as phase shift keying, 2DPSK is binary differential phase shift keying, is a kind of digital phase modulation. Digital phase modulation using carrier phase change to transmit digital signal, usually can be
PSKbinar
- simple psk(phase shift key)
Qam16
- 16 进制的正交振幅调制是一种振幅相位联合键控信号。16QAM 的产生有 2 种方法: (1)正交调幅法,它是有 2 路正交的四电平振幅键控信号叠加而成; (2)复合相移法:它是用 2 路独立的四相位移相键控信号叠加而成。-Quadrature amplitude modulation is a hex key signal amplitude and phase combined. 16QAM produce two kinds of methods: (1) quadrature a
MPSK
- M-aray Phase Shift Key Modulation
psk8sys
- 8 Phase Shift Key Modulation matlab code
Multi-frequency-heterodyne
- 多频外差相移三维测量关键技术,详细介绍了多频外差的原理-Multi frequency heterodyne phase shift key technology of 3D measurement
QAM
- tA scheme of format conversion optical 16-ary quadrature amplitude modulation (16QAM) toquadrature phase shift keying (QPSK) signal based on cascaded four-wave mixing (FWM) in semiconduc-tor optical amplifiers (SOAs) is proposed. Theoretical analysis
shreya_bpsk
- bipolar phase shift key
qpsk_rayleigh
- quadrature phase shift key
psk调制解调仿真
- BPSK (Binary Phase Shift Keying)-------二进制相移键控。是把模拟信号转换成数据值的转换方式之一,利用偏离相位的复数波浪组合来表现信息键控移相方式。BPSK使用了基准的正弦波和相位反转的波浪,使一方为0,另一方为1,从而可以同时传送接受2值(1比特)的信息。(- binary phase shift keying. It is one of the ways to transform analog signals into data values, and t