搜索资源列表
us_apgxy
- zemax源码： This DLL models a standard ZEMAX surface type, either plane, sphere, or conic The surface also demonstrates a user-defined apodization filter The filter is defined as part of the real ray trace, case 5 The filter can be used at th
Rcos
- 通信系统仿真：单极性归零（RZ）波形及其功率谱，占空比为50％。-Communication System Simulation : Unipolar zero (RZ) waveform and power spectrum, duty cycle of 50%.
Qt-4-code
- 零基础学Qt 4编程随书代码代码,零基础学Qt 4编程随书代码代码.-Zero-based learning programming with Qt 4 code, the code book
MUSIC
- 求一个复正弦加白噪声随机过程的信号： xn=exp(j*pi*n-j*pi)+exp(j*w0*n-j*0.7*pi)+v v(n)为零均值白噪声。S/N=10dB。取P=3，构造4阶的自相关矩阵R的基于MUSIC算法的功率谱估计的MATLAB程序-For a complex sinusoid plus white noise of the signal random process: xn = exp (j* pi* nj* pi)+ exp (j* w0* nj* 0.7* pi)+ v
lcd_demo
- 零耗时键盘源程序，用于键盘按键工作时的防抖动-Zero time-consuming keyboard source
4-1Jacbi
- 对于阶数不高的方程组，直接法非常有效，对于阶数高，而系数矩阵稀疏的线性方程组却存在着困难，在这类矩阵中，非零元素较少，若用直接法求解，就要存贮大量零元素。为减少运算量、节约内存，使用迭代法更有利。-The order of the equations is not high, the direct method is very effective for high order, and the sparse coefficient matrix of linear equations, ther
Finiteimpulseresponsefirfilter
- This code is a VHDL based code for FIR filter.A finite impulse response (FIR ) filter is a type of a digital filter. The impulse response, the filter s response to a Kronecker delta input, is finite because it settles to zero in a finite number of sa
ARMA
- 四个不同参数的ARMA过程的零极点图和功率谱密度曲线-Four different parameters of ARMA process of pole-zero diagram and power spectrum density curve
specfunc
- 特殊函数程序集，包含了特殊函数的零点，倒数等的数值计算方法-Special function assembly, including a special function zero, numerical methods such as reciprocal
tiqu
- 提取信号七个基于瞬时信息的特征：零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差，零中心非弱信号段瞬时相位非线性分量绝对值标准偏差，零中心非弱信号段瞬时相位非线性分量标准偏差，零中心归一化的非弱信号段瞬时频率绝对值的标准偏差，一个信号段的归一化瞬时频率功率谱密度的最大值，根据信号 QPSK 和16QAM在 XI 轴投影的不同表现，提出特征参数。-Extraction based on instantaneous information signal of seven
bl11
- 采用信号包络和差分方式进行信号模式识别，通过变换产生时域解析信号SKH ，即信号的复包络，得到零中心归一化瞬时绝对值的标准偏差。 -Differential use of signal envelope and the way the signal pattern recognition, transformation generated by time domain analytic signal SKH, the signal complex envelope, zero-center
smooth
- SMOOTH uses a vectorized implementation that may be slow when X and/or FRAME_LENGTH are very large. The number of elements that are used for calculation is length(X)*FRAME_LENGTH. The algorithm vectorizes the operation by creating a matrix of indexes
spm
- 零啁啾的高斯脉冲自相位调制，可通过改变相移的值发现非线性噪声-Zero-chirp Gaussian pulse self-phase modulation, phase shift by changing the values found in non-linear noise
C3D04060E
- 600-Volt Schottky Rectifier • Optimized for PFC Boost Diode Application • Zero Reverse Recovery Current • Zero Forward Recovery Voltage • High-Frequency Operation • Temperature-Independent Switching Behavi
Qt4example_code
- 《零基础学习QT4编程》各章节的例子程序源代码。是学习《零基础学习QT4编程》的好帮手！-Chapter of the " zero-based learning QT4 programming examples of program source code. Is learning " zero-based Learning the QT4 Programming" good helper!
rejectionofnbibaseonwaveletpacket
- 为了进一步提高直接序列／跳频（ＤＳ／ＦＨ）扩频系统的抗干扰能力，基于小波包变换结合递归最小二乘算法设计 了一种变换域自适应干扰抑制算法，该算法采用小波包分解定位窄带干扰，递归最小二乘算法抑制窄带干扰。通过蒙特卡 罗仿真分析在增加抗干扰模块后，ＤＳ／ＦＨ系统工作在准静态时，在不同信噪比条件下抗窄带干扰性能。仿真结果表明：该 算法具有较强的自适应性以及抗窄带干扰能力，其性能优于传统的直接置零法，适用于多音干扰下的恶劣通信环境。-In order to further improve th
yuanwenjian
- 零基础学算法的源码，个人觉得挺好的，故分享之，希望能对其他人有帮助。-Zero-based learning algorithm source code, personal feel very good, so the share of hope to others.
yuba
- 用义隆153开发的一款浴霸控制器，带过零检测，已经量产。-In a Yuba controller developed by Elan 153, with zero crossing detection has been mass production.
cPP-codes
- C++经典代码大全，包含基础代码，由浅入深，易学易懂，适合零基础的学习者-C++ classic code Daquan, contains the basic code, easy-to-digest, easy to understand, for zero-based learners
Short-time-zero-crossing-rate
- 基于MATLAB用于检测提取的语音信号的平均短时过零率的算法，可以方便的检测出是清音还是浊音。-Algorithm based on the MATLAB for detecting extracted speech signal average short-term zero-crossing rate, you can easily detect the voiceless or voiced.