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exp3[1]
- 利用窗函数设计FIR滤波器，2、 设计一个线性相位有限冲激响应低通滤波器，使其满足如下指标：通带边界为2kHz，阻带边界为2.5kHz，通带波纹 =0.005，阻带波纹 =0.005，抽样率为10kHz。分别采用多尔夫-切比雪夫窗进行设计。-Using window function design FIR filter, 2, design a linear phase finite impulse response low-pass filter to meet the following i
filterbank8
- 8 通道双正交余弦调制滤波器组实现，滤波器的采样频率为 Fs:20000Hz 设计的低通原型的通带频率为625Hz 阻带衰减80db，滤波器的系数长度为512-8-channel biorthogonal cosine-modulated filter banks to achieve, filter sampling frequency Fs: 20000Hz designed a prototype low-pass frequency of 625Hz passband stopband
DESIIR
- desiir.for 利用双线性Z变换设计巴特沃斯和切比雪夫I型IIR数字滤波器，包括低通、高通、带通、带阻四种形式。使用者只需指定通带、阻带的边缘实际频率及相应的衰减，便可输出数字滤波器 的级联形式的各子系统分子、分母的系数，并输出其幅频和相频响应。 -bilinear Z transform desiir.for design using Butterworth and Chebyshev IIR digital filter-I, including the low-pass, h
8filterbank8-
- 8 通道双正交余弦调制滤波器组实现，滤波器的采样频率为 Fs:20000Hz 设计的低通原型的通带频率为625Hz 阻带衰减80db，滤波器的系数长度为512 -8-channel biorthogonal cosine modulated filter banks achieve filter sampling frequency Fs: 20000Hz design of the low-pass prototype passband frequency of 625Hz stopban
passband-modulation
- 利用BPSK, DBPSK, QPSK, OQPSK, 16QAM, PAM， 信号进行基带，通带调制解调，分析频域，时域波形，误码率等-Using BPSK, DBPSK, QPSK, OQPSK, 16QAM, PAM for modulation and demodulation. Analyzing the spectrum, wave forms, and bit error rate
10287
- 在C++环境下的 数字滤波器 Filter 有固定带通滤波器 可变带通滤波器 噪声删除 等-Filter fixed band-pass filter in the digital filter under C++ Setting variable-passband filter noise delete
RLC
- RLC串联的可测定RLC串联电路的品质因素Q、谐振频率、通频带BW等参数；激励源自制可数控等。-RLC series RLC series circuit can measure the quality factor Q, resonant frequency passband BW and other parameters incentive system can be derived from CNC.
matlab
- 设计巴特沃斯数字低通滤波器，要求通带边界频fp=2.1kHZ，通带最大衰减Rp=0.5dB；阻带边界频率fs=8kHZ，阻带最小衰减Rs=30dB,采样频率为Fs=20kHZ。-Design butterworth digital low pass filter, frequency passband border fp = 2.1 kHZ
ADSP1
- (1) Design a Mini-max lowpass FIR filter such that Filter length = 19, Sampling frequency fs = 3000Hz, Pass Band 0~675Hz Transition band: 600~750 Hz, Weighting function: W(F) = 1 for passband, W(F) = 0.5 for stop band . Set = 0.0001 in S
parp
- 计算单载波基带/通频带信号的PAPR(峰均功率比)-PAPR calculation of single carrier baseband/passband signals
Chebyshev-filters
- 切比雪夫滤波器的设计与实现,设计的滤波器可满足通带内平坦的群延迟响应和通带外足够大的的衰减-Design and Implementation of Schiff cut filter, the filter designed to meet the passband than flat group delay response and pass-band attenuation is large enough
daizu
- 采用切比雪夫滤波器，可实现带阻滤波。可以自己设置通带以及阻带的频率范围，傅里叶变换显示频谱图以及滤波后的信号。-Chebyshev filter, band-stop filter can be realized. You can set your own frequency range of the passband and stopband, Fourier transform and display the signal spectrum after filtering.
commpassbandmod
- 基于simulink的QPSK的通带调制与解调-Based on simulink of QPSK modulation and demodulation of passband
kuandaizhiliufangdaqi
- 1、电压增益AV≥40dB，输入电压有效值Vi≤20mV；AV可在0～40dB范围内步距为5dB 调节（也可以连续调节）。显示实验作者的学号； 2、最大输出电压正弦波有效值Vo≥2V，输出信号波形无明显失真； 3、3dB通频带0～5MHz；在0～4MHz通频带内增益起伏≤1dB； 4、放大器的输入电阻≥50，负载电阻（50±2）Ω； -1, the voltage gain AV≥40dB, input voltage rms Vi≤20mV AV can step
ofdm_PAPR_clipping11_capture
- OFDM PAPR Clipping Method Passband simulink
Caure
- 基于通带和阻带都有波动的椭圆（Caure）函数的滤波器设计（包括低通，高通，带通，带阻）-Filter design based on the elliptic (caure) function with both passband and stopband fluctuations (including low pass, high pass, band pass, band stop)
Amplitude Modulation (Baseband, Passband)
- A key consequence of the usual double-sideband amplitude modulation (AM) is that the range of frequencies the signal spans (its spectral bandwidth) is doubled. Thus, the RF bandwidth of a signal (measured from the lowest frequency as opposed to 0 Hz)
simulateMPSK
- MPSK的仿真代码，这里我们模拟一个45×旋转的QPSK系统。一旦符号映射，对QPSK调制的功率信号需要1 /平方根归一化（2）。 码(In the previous section, we saw how QPSK modulation and demodulation in passband can be done.Here we are simulating a 45* rotated QPSK system. Once the symbols are mapped, the power
sir-10
- 基于三通带交叉耦合带通滤波器的设计，中心频率在2.4Ghz和3.4Ghz及5.5Ghz(Design of cross coupling bandpass filter based on three passband)
Relatorio_filtro_lab
- This report consists of describing the design and assembly of a filter circuit active low pass of 4th order Butterworth. The circuit is designed for cut-off frequency of 1 kHz and gain in average frequencies of 10 dB. From the analysis of the meas