原始
发表于 2025-3-28 16:32:18
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拥护
发表于 2025-3-28 22:04:59
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抚慰
发表于 2025-3-29 02:24:47
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新娘
发表于 2025-3-29 06:24:07
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Strength
发表于 2025-3-29 09:29:28
Simulation Techniques for The QAM (2D) CodeDigital Services (BRISDN at 144 kbps) in the various telephone environments is well documented with the 2B1Q code and is used as a benchmark (see Section 9.7.1) for the success or failure of the other more efficient modulating techniques.
送秋波
发表于 2025-3-29 11:53:54
Computer Based Optimization Techniques for HDSL Designack the effects of incremental changes of the subsystem performance (e.g., echo cancelers or equalizers), or the component values (Rs and Cs in the matching circuits) in context to the functional constraints of the (HDSL, ADSL, duplex, dual-duplex, triplex, etc.) line in conjunction with various sub
补助
发表于 2025-3-29 18:10:06
Data up to PRISDN Rateshe European PTTs, AT&T (before the divestiture of 1996), the Bell Northerns and the Telecoms around the world. The challenges from the “wireless lastmile” and the “fiber to the curb” (if not “fiber to the home”) are not trivial. The challenge is akin to the challenge that the bubble technology of th
柔声地说
发表于 2025-3-29 20:22:21
Data at Prisdn Rate(OC-48 rate) at the network distribution centers. More recently, the OC-3 rate is gaining most popularity for the fiber coaxial ATM systems. However, the use of fiber to every home is not economical at this stage, because of the existing copper wire-pairs to customer residences and almost all busine
Tinea-Capitis
发表于 2025-3-30 02:51:49
Book 1997of everyone. These networks have started to bring about an immense information revolution. The revolution within our intellectual life will be similar to the materialistic revolution that followed the invention of the steam and the internal combustion engines. From the perspective of the 1980s, the
gnarled
发表于 2025-3-30 04:03:23
the life of everyone. These networks have started to bring about an immense information revolution. The revolution within our intellectual life will be similar to the materialistic revolution that followed the invention of the steam and the internal combustion engines. From the perspective of the 1980s, the 978-1-4613-7888-4978-1-4615-6291-7