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qpsk
- it is phase shift keying
123456
- 本设计的主要内容是用单片机系统进行温度实时采集与控制。温度信号由AD590K和温度／电压转换电路提供，对AD590K进行了精度优于正负0.1°C的非线性补偿，温度实时控制采用分段非线性和积分分离PI算法，其分段点是设定温度的函数。控制输出来用脉冲移相触发可控硅来调节加热丝有效功率。系统具备较高的测量精度和控制精度-The main content of this design is to use real-time microcontroller system acquisition and c
Two-dimensionalWindowedFourierTransformForFringePa
- 在边缘检测中，利用基于滤波及相似测量原理的窗口傅里叶变换进行相移校准、边缘检测等-In the Fringe detection, we use the windowed Fourier transform method based on filtering and similarity measure ,to explore the applications such as phase shift calibration, edge detection, etc.
shift_phase_vhdl
- 可以对输入的方波信号进行任意角度的移相，适当提高采样频率可以提高移相精度。-Can be input square wave signal of arbitrary phase-shift angle, appropriately increasing the sampling frequency can improve the phase-shift accuracy.
SER_QPSK
- we can obtain the symbol error rate of space time block code using the modulation technique of Quadrature-Phase shift keying
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
BER-BPSK-AWGN
- simulates Bit Error rate of Binary phase Shift Keying in AWGN channel
PhaseOfTheWaveformSynthesis
- 相位对波形合成的影响~信号与系统 相位对波形合成的影响 在本实验中，三次谐波相对于基波有270度相移。重复（一）的步骤，观测各次谐波对合成信号的影响。-Phase of the waveform synthesis ~ signal and system phase-waveform synthesis in this experiment, the third harmonic relative to the fundamental wave of 270-degree phase s
AF
- 验证滤波器传输函数的相位偏移，主要是分析高通滤波器和低通滤波器-Validation phase shift filter transfer function, primarily an analysis of high-pass filter and low pass filter
smallprograms
- bpsk-binary phse shift keying,fsk-frequency shift keying,hamming code,pcm-pulse coded modulation,dpsk-differential phase shift keying
qpsk
- the code for four bit qpsk with 90 degrees phase shift with constellation and without constellation of noise is given
DBPSK
- Phase shift keying using MATLAB, basically its DBPSK.
MPSK_sim
- this the matlab code for phase shift keying-this is the matlab code for phase shift keying
QPSK_TX
- it is a quadrature phase shift keying transmitter
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
QuadratureAmplitudeModulation
- 基于matlab的QAM调制与解调。正交振幅调制（QAM）是一种幅度和相位联合键控（APK）的调制方式。它可以提高系统可靠性，且能获得较高的信息频带利用率，是目前应用较为广泛的一种数字调制方式。 -Matlab based on the QAM modulation and demodulation. Quadrature amplitude modulation (QAM) is a joint amplitude and phase keying (APK) modulation met
10512210247008
- 该数字式相位测量仪以单片机 (89c52) 为核心 , 通过高速计数器 CD4040 为计数器计算脉冲个数从 , 而达到计算相位的要求 , 通过 8279 驱动数码管显示正弦波的频率，不采用一般的模拟的振动器产生 , 而是采用单片机产生 , 从而实现了产生到显示的数字化 . 具有产生的频率精确 , 稳定的特点 . 相移部分采用一般的 RC 移相电路 , 节省了成本。-The digital phase-measuring instrument in order to microcontrolle
RediffMail.641801270229240
- matlab program for binary phase shift keying
cpsspwm
- 用matlab编写的载波相移SPWM的五电平仿真，效果比较好-Prepared using matlab carrier phase shift SPWM five-level simulation results were quite good
LineArrayBeamform
- 利用相移补偿来仿真一个均匀线列阵的指向性图 -Using phase shift compensation to simulate a uniform linear array of point of Figure