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Chepstow-keying-orthogonality
对不同调频周期数 不同时间带宽积和不同调 频 极 性 等 多 种 组 合 情况下的 信号正交性进行了分析 发现通过不同调制参数的灵活组合可以实现 信号正交调制 (Analysis found that is orthogonal to the signal in the case of the variety of combinations of different FM number of cycles of the different time-bandwidth product and different FM polarity signal quadrature modulation can be achieved by the flexible combination of different modulation parameters)
- 2013-03-02 21:28:53下载
- 积分:1
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程序
在光纤通讯仿真中,产生QPSK,16QAM,64QAM信号,并添加激光相位噪声和自发辐射噪声(In optical fiber communication simulation, QPSK, 16QAM, 64QAM signals are generated, and laser phase noise and spontaneous radiation noise are added.)
- 2020-09-17 21:27:55下载
- 积分:1
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Problems
Problems and their solutions
- 2012-12-02 14:52:30下载
- 积分:1
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IEEE802.15.4a
ieee802.15.4a信道模型.是2-10G部分,是SV模型(ieee802.15.4a channel model )
- 2011-05-16 21:40:58下载
- 积分:1
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OFDM-PAR-PPT
分析OFDM 有关PAR 问题 的一个很好的PPT(Xu Pleiades PAR TING OFDM bleed at the nose cavity恀Questions instance stamp suspect exhaust cavity PPT)
- 2008-04-08 21:56:50下载
- 积分:1
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Bluetooth
CBluetoothDlg dlg
m_pMainWnd = &dlg
INT_PTR nResponse = dlg.DoModal()
- 2010-01-14 12:08:18下载
- 积分:1
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yulewalker
现代谱估计yulewalker法,现代的谱估计方法,(PSD yulewalker method,)
- 2011-05-30 09:51:50下载
- 积分:1
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FFT
语音信号处理的fft算法
编程实现了FFT算法,运用编写的FFT程序对信号进行FFT计算和还原,待分析的信号是一段音乐,与Matlab的FFT函数进行了比较并设计系统页面
(FFT algorithm for speech signal processing
FFT programming algorithm, the use of the preparation of the FFT program to calculate and restore the signal FFT, the signal to be analyzed is a piece of music, and the Matlab function of the FFT and the design of the system page)
- 2017-04-09 09:20:18下载
- 积分:1
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Doppler-spectrum-of-radio-channel
1. 关于无线信道的多普勒谱,请回答以下问题:
(1) 在某些无线信道中,多普勒频移会引起无线信道输出信号的混叠。请清楚的描述产生混叠的各种原因;
(2) 无线信道中的多普勒谱有一种经典谱(classic spectrum),请解释产生这种谱形状的机理;
(3) 请用S-function产生一单径瑞利信道,其多普勒谱为经典谱,其中移动速率为120km/h。并请回答:证明自己用计算机产生的经典谱是正确的可能方法。
(Doppler spectrum of radio channel 1, please answer the following questions
(1) In some wireless channel, radio channel Doppler shift will cause the output signal aliasing. Please clearly describe aliasing for various reasons )
- 2021-01-24 17:38:43下载
- 积分:1
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fuzhuzhenyuan
利用单辅助阵元法实现对雷达到达方向角估计中的幅相误差校正(Amplitude and Phase Error Correction of Radar Direction of Arrival Estimation Using Single Assistant Array Method)
- 2021-03-29 18:59:10下载
- 积分:1