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max262.rar
- 利用单片机控制max262芯片程控滤波器，实现频率步进可调,可以实现高低通滤波，带通滤波器。,Max262 chip to control the use of single-chip programmable filter, the realization of frequency step tunable, can achieve high and low pass filtering, band-pass filter.
FPGAIMPLEMENTATIONOFATUNABLEBANDPASSFILTER
- Any Band-Pass filter may be converted into a tunable filter with a single tuning parameter through the use of a new Tunable Heterodyne Band-Pass Filter concept in which the frequency of the heterodyne signal is adjusted thereby translating the
gmsk2
- 可调输入发送端编码，可调滤波器，gmsk信号调制解调过程-Adjustable input transmitter encoding, tunable filter, gmsk signal modulation and demodulation process
msk2
- 可调输入发送端编码，可调滤波器，msk信号调制解调过程-Adjustable input transmitter encoding, tunable filter, msk signal modulation and demodulation process
fft_fir_filter
- FFT-based FIR Filter is a unit to perform the finite impulse responce filter based on the Fast Fourier Transform (FFT). It performs the convolution of the unlimited signal sequence with the synthesized impulse responce of the length of Ni=N/2 samples
dsp
- 实现功能 1) 在用户界面设置录音时长并实时录音 2) 调节放音幅度、播放原声并进行时域、频域绘图 3) 对收集的声音进行倒放处理并播放 4) 对收集声音进行回声处理并播放，比对时域波形 5) 对收集声音进行回响处理并播放，比对时域波形 6) 对经过回声处理的声音进行回音消除并比对时域波形 7) 采用自适应滤波器消除采集声音中的环境噪音 8) 设计相应的滤波器组成均衡器对收集的声音进行处理并播放 9) 男女声识别 10) 设计参数可调的滤波器对采集的声音进
A CMOS 0.35_m, 1.5V Multi-band RF Q-enhanced
- it is a very good file for tunable band pass filters
ajeee-1-3-1 (1)
- it is a very good file for tunable filter design