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IIRfilterinDSPandmatlab
- 在DSP中设计滤波器采样频率为600hz ,截止频率200hz 的高通滤波器IIR-in DSP filter design sampling frequency 600hz. 200 hz cutoff frequency of the high pass filter IIR
mdesiir
- design LP,HP,B S digital Butterworth and Chebyshev filter. All array has been specified internally,so user only need to input f1,f2,f3,f4,fs(in hz), alpha1,alpha2(in db) and iband (to specify the type of to design). This program output hk(z)
fmdemod
- demodulates the FM modulated signal Y at the carrier frequency Fc (Hz). Y and Fc have sample frequency Fs (Hz). FREQDEV is the frequency deviation (Hz) of the modulated signal.
fmmod
- uses the message signal X to modulate the carrier frequency Fc (Hz) and sample frequency Fs (Hz), where Fs > 2*Fc. FREQDEV (Hz) is the frequency deviation of the modulated signal.
8
- 8单径瑞利信道中的四发四收V-BLAST: (1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真,测量16QPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线。 (2) 计算所设计方案的频谱效率是多少,单位为bit/Hz/s。-8 Single-Path Rayleigh Channel Four received four V-BLAST: (1) Please design a specific guide-a
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- Rayleigh信道中的误码率仿真源代码下载-Descr iption This program simulates the bit-error-rate (BER) performance of Orthogonal space time block code over Rayleigh fading channel with L=4 TX antennas and M=1 RX antenna The code has been developed for real orthogo
CISS04-HZ-187
- On the Capacity of Distributed MIMO Systems
900MHz-Butterworth-low-pass-filter
- 900MHz巴特沃斯低通滤波器的设计,AD数据采集前端处理-The Design of 900M Hz Butterworth LPF
AF
- 小区边缘频谱效率0.7b/s/Hz,平均频谱效率2.4b/s/Hz,AF中继频谱效率-The cell edge spectral efficiency 0.7b/s/Hz of average spectral efficiency 2.4b/s/Hz, AF relay spectral efficiency
mfcc
- MFCC已经广泛地应用在语音识别领域。由于Mel频率与Hz频率之间非线性的对应关系,使得MFCC随着频率的提高,其计算精度随之下降。因此,在应用中常常只使用低频MFCC,而丢弃中高频MFCC。这个程序是求MFCC 的-MFCC has been widely used in speech recognition. Mel frequency Hz as a nonlinear correspondence relationship between the frequency, such as t
IIR
- 基于IIR数字滤波器设计,滤除50HZ工频干扰,单一频率陷波器-A single frequency trap,Filter out 50 hz frequency interference,A single frequency trap
com.hz.tools
- Android设备IP,Mac等信息的获取设置,音量设置,屏幕截屏,进程获取,关闭-Android device IP, Mac and other information access settings, volume settings, screenshots, process gets close
ActionBarSherlock-hz
- 简单易用的标题栏代码,方便调用,使用简单,界面漂亮!-The title bar codes easy to use, easy to call, easy to use, beautiful interface!
com_simulation
- An analog signal x(t)=cos(2=ft) , where f=100 Hz, is sampled at the rate f s=600 Hz.(An analog signal x(t)=cos(2ft))
OFDM source code
- OFMD系统包含8个子载波,f=1Hz,子载波频率间隔为1Hz,每个子载波4-QAM,符号周期1s(The OFMD system contains 8 sub-carriers, f = 1 Hz, sub-carrier frequency interval is 1 Hz, 4-QAM per sub-carrier, symbol period 1s)
AM
- 用MATLAB产生一个频率为1Hz,功率为1的余弦信源,载波频率为10Hz,显示信号的波形及包络,求出调制信号的功率谱密度,以及相干解调后的信号波形(A cosine source with 1 Hz frequency and 1 power is generated by using MATLAB. The carrier frequency is 10 Hz. The waveform and envelope of the signal are displayed. The power
8
- 8. 单径瑞利信道中的四发四收V-BLAST: (1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真,测量16QAM调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线。 (2) 计算所设计方案的频谱效率是多少,单位为bit/Hz/s。(8. Four transmit four receive v-blast in single-path Rayleigh channel: (1) please design a spec
BPSK_AWGN_rayleigh_code_interleave
- 搭建 BPSK+编码+交织仿真通信链路,仿真分析在不同信道条件下的不同译 码算法的误比特率性能。基于 matlab,搭建 BPSK+卷积编码+交织通信收发链路, 仿真参数如下: 1) 信源比特速率: 100 b R kbps = 2) 卷积编码:码率为 1/2,生成多项式为(561,753) 3) 译码方式:维特比译码(硬判决译码、软判决译码(8 比特量化)) 4) 交织:行列交织,交织器深度为 100bit,宽度为 10; 5) 仿真点数:106 1. 在 AWGN 信道下,仿真并绘出该系统在