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Transmitting-UWB
- This the file for OFDM UWB system for 16-QAM modulation-This is the file for OFDM UWB system for 16-QAM modulation
200610148701
- 一种线性自动补偿的定频调幅式电涡流位移传感器,专利文献，请参考-A linear automatic compensation of the fixed-frequency eddy current displacement sensor amplitude modulation, patent literature, see
83
- 基于循环统计理论, 对循环平稳信号进行处理, 主要研究了信号的二阶循环统计特性, 即循环自相关函数和循环谱密度, 指出循环自相关函数不为零的循环频率对应着信号中的某些故障, 并 可以对调幅信号进行解调. 通过循环频率扫描方法提取的调制源分布在循环频率域的低频段, 其结 果可用循环频率-频率- 循环谱密度的三维图表示. 用仿真信号对该方法进行验证, 并应用于滚动轴承的内、外圈及滚动体的故障诊断, 可以有效地分离出所对应的故障特征频率.-Statistical theory based on
QPSK
- 数字调制就是把数字基带信号的频谱搬移到高频处，形成适合在信道中传输的带通信号。基本的数字调制方式有振幅键控（ASK）、频移键控（FSK）、绝对相移键控（PSK）、相对（差分）相移键控（DPSK）。在接收端可以采用想干解调或非相干解调还原数字基带信号。 -Digital modulation is the spectrum shifting to high frequency digital baseband signals, suitable for the formation of ban
5.--PSK-Demodulation-(Part-1)
- Phase-shift keying (PSK) is a modulation process whereby the input signal, a binary PCM waveform, shifts the phase of the output waveform to one of a fixed number of states. The demodulation process can be divided into three major subsections, as
00268109
- In many applications, it is economical for a single modem to receive multiple modulation formats. In particular, the use of BPSK and QPSK has become a defacto standard in many military and NASA systems. However, there is significant interest
TXJS200807094
- Space Vector Pulse Width Modulation by TXJS200807094
QAM
- Quadrature Amplitude modulation in wireless sensor environement
gundongzhoucheng
- 包络分析大多在原始振动加速度信号基础上进行， 受噪声干扰等因素的影响较大 通过对原始振动信号自相关函数作包络分析， 可以有效地抑制噪声， 突出反映故障调制特征-s． Most of the envelope analyses are based on original vibration accelera- tion signal，which is seriously influenced by noise interference． The noise is effectively sup
PSK-Source-program
- 运用MATLAB对PSK的调制与解调过程进行仿真，记录并分析仿真结果。-Using MATLAB PSK modulation and demodulation process simulation, recording and analysis of simulation results.
Design-Guidelines-for-SM
- 最新的空间调制文章，综述，了解其与MIMO的结合体SM-MIMO-Spatial Modulation（SM），ssk，gssk，mimo
Synchronization-in-OFDM
- Synchronization in OFDM With its robustness against multipath fading, orthogonal frequency division multiplexing (OFDM) has become the modulation of choice for many modern wireless standards. However, OFDM is very sensitive to offsets in f
IJETR011102
- Simulation and performance analysis of OFDM with different modulation techniques A special case of multicarrier transmission is Orthogonal Frequency Division Multiplexing (OFDM).In which single data stream is transmitted over a number of lower rate
06479673
- Faster-Than-Nyquist Signaling:快于奈奎斯特采样的一种新颖的通信方法，是IEEE的邀请论文，看后让人兴奋，打开了研究的新思路和新方法-Faster-Than-Nyquist Signaling In a bandwidth scarce world, high-rate digital radio is moving beyond the older ideas of large-alphabet modulation, independent data pu
Predictive
- Predictive direct power control (P-DPC) applied to voltage source pulse-width-modulation (PWM) rectifier was introduced in this paper. Based on the model of power prediction, voltage vectors were selected according to minimizing power errors
16qam
- 基于matlab下的16qam调制解调仿真，希望大家喜欢！-16qam modulation and demodulation matlab based simulation under, hope you like!
16-qam
- The following Matlab project contains the source code and Matlab examples used for 16-qam modulation . constellation ofdm symbol The source code and files included in this project are listed in the project files section, please make sure whether th
2D-Al-junid-2013
- Coded modulation (CM) is the combination of forward error correction (FEC) and multilevel constellations. Coherent optical communication systems result in a four-dimensional (4D) signal space, which naturally leads to 4D-CM transceivers. A pr
RO-TO-LONG-SOC
- The paper presents the detailed modeling and simulation of Direct Torque Control (DTC) of induction machines supplied by matrix converters in MATLAB/SIMULINK. A special space vector modulation of matrix converter used in the paper allows the generati
Combining-the-Principles-of-Sliding-Mode--Direct.
- Combining the Principles of Sliding Mode, Direct Torque Control, and Space-Vector Modulation in a High-Performance Sensorless AC Drive