barium-study 发表于 2025-3-26 23:20:40
http://reply.papertrans.cn/88/8760/875990/875990_31.pngcompanion 发表于 2025-3-27 02:11:31
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http://reply.papertrans.cn/88/8760/875990/875990_34.png我要威胁 发表于 2025-3-27 16:13:22
Audio Compression,ct. We do some computer experiments illustrating signal-to-mask-ratio (SMR) calculation. Next, we learn filter bank used in MP2 audio coder for signal splitting into 32 sub-signals containing only samples lying in 32 different frequency sub-bands. We see that quantization of sub-band signals offersChivalrous 发表于 2025-3-27 21:33:53
http://reply.papertrans.cn/88/8760/875990/875990_36.pngMAUVE 发表于 2025-3-28 00:29:59
Introduction to SDR: IQ Signals and Frequency Up-Down Conversion, in-Quadrature) components of telecommunication signals will be presented—their generation and acquisition. Exemplary radio-frequency allocation table for different mobile services and frequency spectra of some of them will be shown. As an example two IQ recorded signals will be demodulated (reconst带来墨水 发表于 2025-3-28 02:24:15
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http://reply.papertrans.cn/88/8760/875990/875990_39.pngBlanch 发表于 2025-3-28 11:52:43
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