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OFDM仿真
说明: OFDM系统模拟,有各种时域图和频谱图,相位图(OFDM system simulation)
- 2020-02-15 21:39:04下载
- 积分:1
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QPSK
QPSK的编译 设定噪声为高斯白噪声,对2ASK、2FSK、2PSK、2DPSK等各种调制方式及相应的主要解调方式下(分相干与非相干)的误码率进行统计,并与理论值进行比较,以图形方式表示误码率与信噪比间的关系。(QPSK compiled Set the noise is Gaussian white noise, right 2ASK, 2FSK, 2PSK, 2DPSK variety of modulation and demodulation mode corresponding to the main (sub-coherent and non-coherent) error rate statistics, and with the theoretical value comparison, a graphical representation of bit error rate and SNR relationships.)
- 2013-07-02 23:06:58下载
- 积分:1
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Multiuser-OFDM-with-Adaptive
Multiuser OFDM with Adaptive
Subcarrier, Bit, and Power Allocation BY- J.Yashashchandra.Rao (jyashashchandra@yahoo.com)
- 2011-08-18 20:16:39下载
- 积分:1
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BPSK_Demod
说明: 主要包含BPSK信号产生,成形滤波,调制,加噪,下变频,解调(It mainly includes BPSK signal generation, shaping filtering, modulation, noise adding, down conversion and demodulation)
- 2021-05-16 17:30:02下载
- 积分:1
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aliasingfilter
1)设计Butterworth型音频抗混叠滤波器;
2)参数:
下通带频率300Hz;上通带频率3400Hz;
下阻带频率280Hz;上阻带频率3600Hz;
通带最大衰减0.3dB;
阻带最小衰减40dB;
3)采用一低通滤波器和一高通滤波器级联;
4)分别确定LPF和HPF的性能指标;
5)求出两滤波器的系统函数和频率响应,并画出其幅频特性曲线;
6)求整个滤波器的系统函数和频率响应,并画出其幅频特性曲线。(1) the design of Butterworth-type audio anti-aliasing filter 2) parameters: passband frequency of 300Hz on pass-band frequency 3400Hz under the stop-band frequency of 280Hz on stop-band frequency 3600Hz passband maximum attenuation of 0.3dB minimum stopband attenuation of 40dB 3) the use of a low-pass filter and a high-pass filter cascade 4) separately to determine the performance of LPF and HPF target 5) to derive two-filter system function and frequency response, and draw its increase frequency characteristic curve 6) for the entire filter system function and frequency response, and draw its amplitude-frequency characteristic curve.)
- 2009-04-08 22:56:06下载
- 积分:1
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LDPC__64QAM仿真程序___matlab
说明: LDPC 64QAM仿真程序 matlab 有具体的编码和解码源程序,对信道编码的人很有帮助(LDPC 64QAM simulation program matlab has specific coding and decoding source program, which is very helpful to channel coding people)
- 2020-03-19 17:19:01下载
- 积分:1
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LS_test
基于梳状导频的OFDM信道估计中LS算法的测试程序(LS algorithm testing program based on the the comb pilot of OFDM channel estimation)
- 2012-09-04 11:00:13下载
- 积分:1
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MySocket
vc++开发的socket通信类(含客户端和服务端)(socket communication(include client and server))
- 2013-08-12 14:13:49下载
- 积分:1
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OFDM_AWGN_BER
在OFDM系统下,仿真多径衰落与理论高斯衰落的误码率与其理论误码率的比较(In OFDM system, the bit error rate of simulated multipath fading and theoretical gaussian fading is compared with that of theoretical gaussian fading)
- 2018-12-19 10:01:10下载
- 积分:1
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16QAM
在AWGN信道的16QAM仿真程序,采用蒙特卡洛方法比较了16QAM理论和实际的误码率。(16QAM in AWGN channel simulation program using the Monte Carlo method is a theoretical and practical 16QAM BER.)
- 2021-03-11 15:19:26下载
- 积分:1