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qam_ofdm
ofdm using qam modulation
- 2014-09-20 14:13:45下载
- 积分:1
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TOFED_TB_1
A 4 bit twisted ring counter is a sequential circuit which produces the following sequence of
output values: 0000, 1000, 1100, 1110, 1111, 0111, 0011, 0001 and then repeats. Design a
circuit for a 4 bit twisted ring counter that uses four D flip flops. Draw a state transition
diagram, a state table and a schematic for your circuit. Design an alternate implementation
using just three flip flops and draw a state transition diagram, state table and a schematic
for your circuit. If your designs are extended to implement an n bit twisted ring counter,
how many flip flops are required using each of the two approaches. In what situations
would you prefer the first method? In what situations would you prefer the second?
- 2014-11-08 06:58:55下载
- 积分:1
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digital-signal-processing
现代数字信号处理经典版 现代数字信号处理经典版 现代数字信号处理经典版 (Classic modern digital signal processing)
- 2013-12-04 21:37:37下载
- 积分:1
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pisa
在计算机上产生一组实验数据,首先产生一段零均值白噪声数据u(n),令功率为 ,让u(n)通过一个三阶FIR:
得到y(n). .y(n)上加三个实正弦信号f1’=0.1,f2’=0.25,f3’=0.26调整 和正弦信号幅度信噪比大致为10dB,50dB,50dB. (1) 令N=256,描绘xn波形;
(2)得出真实功率谱密度 .
(3) 利用此实验数据Pisarenko谐波分解法估计该实验数据的正弦频率及幅度。
(On the computer to generate a set of experimental data, first generate a zero mean white noise data u (n), so that power, let u (n) through a third-order FIR: get y (n).. Y (n) added three real sinusoidal signal f1 ' = 0.1, f2' = 0.25, f3 ' = 0.26 and sine signal amplitude adjustment signal to noise ratio is approximately 10dB, 50dB, 50dB. (1) that N = 256, depicted xn waveform (2) the true power spectral density obtained. (3) using this experimental data, Pisarenko harmonic decomposition method to estimate the experimental data of the sinusoidal frequency and amplitude.)
- 2010-10-22 11:17:41下载
- 积分:1
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SCWCD_-_Mock_Exams
SCWCD dumps for 310-083 exam for SUN certification
- 2010-08-31 07:00:06下载
- 积分:1
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heat2
说明: 使用ADI方法解偏微分方程(二微加热器方程)(ADI method for the use of partial differential equations (2 micro-heater equation))
- 2005-11-10 13:02:53下载
- 积分:1
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soukeng_v26
时间序列数据分析中的梅林变换工具,包含飞行器飞行中的姿态控制,如侧滑角,倾斜角,滚转角,俯仰角,利用matlab写成的窄带噪声发生。( Time series data analysis Mellin transform tool, It comprises aircraft flight attitude control, such as slip angle, tilt angle, roll angle, pitch angle, Using matlab written narrowband noise occurs.)
- 2016-11-17 13:27:10下载
- 积分:1
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ResponeOfChannel
此程序是关于OFDM(正交频分复用)同步中信道响应的程序(This procedure is on the OFDM (Orthogonal Frequency Division Multiplexing) channel synchronization in response to the procedure)
- 2009-01-08 10:50:53下载
- 积分:1
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doppler_rate
该程序是估计卫星通信中MPSK的多普勒频率的变化率。(Estimate Doppler frequency rate of change of MPSK)
- 2010-08-07 17:19:13下载
- 积分:1
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robot
基于虚拟现实技术创建的仿人机器人双臂协调研究平台。(Based on virtual reality technology to create a humanoid robot arm coordinate research platform.)
- 2011-05-26 08:50:31下载
- 积分:1