6、滤波器(Filters) (1)带通/带阻滤波器(Band Pass / Reject Filter) (2)低通/高通滤波器(Low / High Pass Filter) (3)无限冲激响应滤波器(IIRFilter) (4)均方根余弦滤波器(RootRaised Cosine Filter) (5)抽取有限冲激响应滤波器(DecimatingFIR Filter) 7、傅里叶分析 (1)快速傅里叶变换(FFT) (2)...
(11)“ZMQ PUB Sink”模块:在使用硬件进行真实信号发射时候,“Multiply”模块的输出AM已调信号,需要通过“band-pass filter”(带通滤波器)之后再接硬件模块(例如osmocom Sink模块)。但是在本例子中,我们直接把AM已调信号传递给了“ZMQ PUB Sink”模块(该模块可以用来将数据通过Socket方式传递给AM接收器)。“Address...
6、滤波器(Filters) (1)带通/带阻滤波器(Band Pass / Reject Filter) (2)低通/高通滤波器(Low / High Pass Filter) (3)无限冲激响应滤波器(IIRFilter) (4)均方根余弦滤波器(RootRaised Cosine Filter) (5)抽取有限冲激响应滤波器(DecimatingFIR Filter) 7、傅里叶分析 (1)快速傅里叶变换(FFT) (2)...
调制解调模块: AM Demod Continuous Phase Modulation PSKMod/Demod 。。。 仪器模块 Constellation Sink Frequency Sink Time Sink 。。。 信道模块 Channel Model Fading Model Dynamic Channel Model 。。。 滤波器模块 Band Pass/Reject Filter Low/High Pass Filter IIR Filter 。。。 信号分析模块 FFT Log Power...
-> Filter: -> RF Bandwidth: rf_band_width 第一个例程,设备用的是adalm-pluto。原因是这个是成本最低的带有单独发送和接收通道的设备了。 2.2 接收 接收通道: Core -> Industrial I/O -> PlutoSDR -> PlutoSDR Source -> General -> IIO context URI: url ...
variable_band_pass_filterGRC complex taps input RRC filter gain for alpha = 1 gr-qtgui Remove copies of image data in returns by using move semantics Remove bogus overriding in drawing functions ofplot_raster,_waterfall Edit MSG box: don't require key to be set ...
Taps blocks (e.g., Low Pass Filter Taps) now propagate parameter changes Filter Designer: IIR/Band Pass/Bessel worksgr-qtguiAdd toggling label and icon on plot play/stop button Time Raster Sink: axis labels and ranges are configurable Qt Chooser: label improvements...
FLL Band Edge power calculations fixed, along with thread safety issues. gr-fec Unused RS code removed - unlikely anyone will notice. gr-filter Numpyfloat_changed tofloat64for Numpy 2.0 compatibility. gr-fft Vector version of FFTfft_vlibrary function (calls fftw) thread safety improved. ...
250e3,# low pass cutoff freq 8*100e3,# width of trans. band gr.firdes.WIN_HAMMING) # input: short; output: complex chan_filter1 = \ gr.freq_xlating_fir_filter_scf (cfir_decimation, channel_coeffs, freq1,# 1st station freq input_rate) (head1, tail1) = build_pipeline (fg, quad...
audio_coeffs = gr.firdes.low_pass (1.0, # gain quad_rate, # sampling rate audio_rate/2 - width_of_transition_band, width_of_transition_band, gr.firdes.WIN_HAMMING) # input: float; output: float audio_filter = gr.fir_filter_fff (audio_decimation, audio_coeffs) fg.connect (fm_demod...