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SeisInversionProceeds1
- 石油勘探专业算法:地震资料波阻抗反演后期算法,包括带限反演算法和道积分反演算法两种-professional algorithm oil exploration : seismic data late wave impedance inversion algorithm, including band-limited anti-calculus and calculus Road-two points
MPSKSimulation(BPSKQPSK8PSK)
- This m-file simulates MPSK (theoretical and simulated) with Gray coding This m-file simulates MPSK (BPSK,QPSK,8PSK)with theoretical and simulated results using Gray coding. Numerical examples of a satellite link design
03607_28
- DFT进行频谱分析时的三种现象 1、混叠:对连续信号采样,要求连续信号是带限的,采样频率要足够高。Fs应满足Nyquist采样定理才不产生混叠。 采样前加低通滤波器防混叠 2、频谱泄漏:DFT对时域信号进行了截断(相当于采样信号乘了一个窗函数),时域的乘积相当于频域卷积,改变了原信号频谱。 改用其他窗函数(非矩形)改善泄漏。 3、栅栏现象:DFT 只给出了频谱在采样点上的取值,采样点间的频谱内容丢失。-DF
pam
- pam我们考虑常见的插值(抽取)运算和滤波器级联的情形,在实际的插值(余 :)运算中,为了避免信号在经过插值(抽取)后出现混盛现象,保证能无失多 恢复信号,我们常常在插值运算之后(抽取运算之前)加上插值(抽取)滤公 时信号进行带限,如图2.10左边所示。 -we consider common interpolation (extraction) and Operational FILTER circumstances
MPSK
- This m-file simulates MPSK (BPSK,QPSK,8PSK)with theoretical and simulated results using Gray coding. Numerical examples of a satellite link design are shown using QPSK and/or 8PSK when the bit rate(Rb)is greater than the
SeisInversionProceeds1
- 石油勘探专业算法:地震资料波阻抗反演后期算法,包括带限反演算法和道积分反演算法两种-professional algorithm oil exploration : seismic data late wave impedance inversion algorithm, including band-limited anti-calculus and calculus Road-two points
MPSKSimulation(BPSKQPSK8PSK)
- This m-file simulates MPSK (theoretical and simulated) with Gray coding This m-file simulates MPSK (BPSK,QPSK,8PSK)with theoretical and simulated results using Gray coding. Numerical examples of a satellite link design
03607_28
- DFT进行频谱分析时的三种现象 1、混叠:对连续信号采样,要求连续信号是带限的,采样频率要足够高。Fs应满足Nyquist采样定理才不产生混叠。 采样前加低通滤波器防混叠 2、频谱泄漏:DFT对时域信号进行了截断(相当于采样信号乘了一个窗函数),时域的乘积相当于频域卷积,改变了原信号频谱。 改用其他窗函数(非矩形)改善泄漏。 3、栅栏现象:DFT 只给出了频谱在采样点上的取值,采样点间的频谱内容丢失。-DF
pam
- pam我们考虑常见的插值(抽取)运算和滤波器级联的情形,在实际的插值(余 :)运算中,为了避免信号在经过插值(抽取)后出现混盛现象,保证能无失多 恢复信号,我们常常在插值运算之后(抽取运算之前)加上插值(抽取)滤公 时信号进行带限,如图2.10左边所示。 -we consider common interpolation (extraction) and Operational FILTER circumstances
MPSK
- This m-file simulates MPSK (BPSK,QPSK,8PSK)with theoretical and simulated results using Gray coding. Numerical examples of a satellite link design are shown using QPSK and/or 8PSK when the bit rate(Rb)is greater than the
cw_noise
- 产生带限白噪声,在matlab平台上实现-Band-limited white noise generated in matlab platform
daixianwaitui
- 雷达信号带限外推。包括burg外推的方法,对提高雷达的分辨能力有很多的帮助-Radar signal band-limited extrapolation. Including burg extrapolation method, improve the ability to distinguish the radar has a lot of help
chengxu6
- 有关带限信道的数字传输matlab程序--码间干扰的特性,线性和非线性均衡器。-On the band-limited digital transmission channel matlab program- inter-symbol interference characteristics, linear and nonlinear equalizers.
Baseband_line_code
- 本课程设计完成了基带线路码产生电路的设计,数字基带信号的传输是数字通信系统的重要组成部分之一。在数字通信中,有些场合可不经过载波调制和解调过程,而对基带信号进行直接传输。为使基带信号能适合在基带信道中传输,通常要经过基带信号变换,这种变换过程事实上就是编码过程。本些课题实现了这样的编码过程。-This course is designed to use VHDL hardware descr iption language comple
JohnGProakis
- 覆盖了全书的信号与线性系统、随机过程、模拟调制、模拟数字转换、基带数字传输、带限信道的数字传输、载波调制的数字传输、信道容量和编码、扩频通信系统以及数字调制方法的SIMULINK仿真的 源代码-Book covers the signal and linear systems, stochastic processes, analog modulation, analog-to-digital conversion, base-band
Get_R_noise_Finish
- Get_R_noise_Finish.m是加噪声的回波序列直接做的fft,带限,ifft然后计算R值。-Get_R_noise_Finish.m is a direct echo plus noise to do fft, band-limited, ifft then calculate the R value.
daixi
- 用matlab去计算无缺陷的有限周期光子晶体的带隙问题-Using matlab to calculate the defect-free for a limited period photonic crystal band gap problem
limited-update-rate-of-the-non-band-limited-signal
- 基于有限更新率的非带限信号采样与重建算法Based on the limited update rate of the non-band-limited signal sampling and reconstruction algorithm-Based on the limited update rate of the non-band-limited signal sampling and reconstruction algori
Base-band-
- 基带数字传输系统的仿真 基带传输系统的基本结构带限信道的仿真以及性能分析;眼图和星座图判断信号的传输质量。 -Base-band digital transmission system simulation-based transmission system with the basic structure of band-limited channel simulation and performance analysis ey
Eye-diagram-of-received-signal-using-a-band-width
- Band limited Eye diagram for 2-ary & 4-ary