PANEL
发表于 2025-3-28 15:22:44
Kommunikationsnetze als Transportsysteme,he various implementations currently in use in commercial GSM products. It discusses the recently announced evolutions and offers conclusions on longer term perspectives both at ASIC and Terminal product standpoints.
ablate
发表于 2025-3-28 21:13:10
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faddish
发表于 2025-3-29 01:15:26
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残暴
发表于 2025-3-29 06:42:18
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addition
发表于 2025-3-29 10:36:05
https://doi.org/10.1007/978-3-322-87562-4is theory. A methodology for the filter design yielding practical design equations is explained. A topology for the loop filters is proposed: they are Gm-C filters. The specifications of the various building block are discussed. Considerable attention is given to non-idealities such as circuit noise
声明
发表于 2025-3-29 12:57:25
https://doi.org/10.1007/978-3-663-09747-1C offset and flicker noise as well as eliminating the gain mismatch in the I and Q signal paths are presented..By minimizing the quantization noise at an intermediate frequency, bandpass Delta-Sigma converters offer the most efficient method of analog-to-digital conversion of the IF signal. Moreover
Legend
发表于 2025-3-29 18:10:36
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粘
发表于 2025-3-29 21:40:34
Michael Hubbert Dipl.-Betrw., Oberst i. G.sed in the modulators, and optimum sizes for the components in these blocks. Optimization procedures at the modulator level are equation-based, while procedures at the cell level are simulation-based. The toolset incorporates also an advanced ΣΔ behavioral simulator for monitoring and design space e
Mobile
发表于 2025-3-30 03:02:47
Michael Hubbert Dipl.-Betrw., Oberst i. G.bipolar, wideband, fixed- and variable-gain current-mode amplifiers employing . of junctions —now called TL cells, in which input and output signals and biases are all in pure current form—the scope of the concept has gradually broadened to include any circuit in which the . existing between th
gonioscopy
发表于 2025-3-30 06:37:41
https://doi.org/10.1007/978-3-531-90496-2le-gain amplifiers or attenuators, electronically variable resistances and transconductances, and analog multipliers. Such functions have a long history, predating solid-state devices. The need for variable gain . has arisen for many decades in such applications as automatic gain control (AGC)