teleprinter是什么意思,teleprinter怎么读,
英式发音:[ˈteliprɪntə(r)] 美式发音:[ˈteliprɪntə(r)]
词根:telephoto
adj.telephoto 用远距镜头照相的;摄远的
n.telephoto 传真照片;传真电报;摄远镜头
telephotograph 远距离照相;[通信] 电传照相
telephotography [摄] 远距离照相术;[通信] 传真电报术
teletypewriter 电传打字机
vi.telephotograph 用远距镜头拍摄;发传真电报
vt.telephotograph 用远距镜头拍摄;用传真电报发送
1.What is the channel capacity for a teleprinter channel with a 300-hz bandwidth and a signal-to-noise ratio of 3 dB, where the noise is white thermal noise?
一个电传打印机的带宽是300hz,信道内所传信号的平均功率与白热噪声功率的比值为3分贝,问其信道容量是多少?
2.What is the channel capacity for a teleprinter channel with a 300-hz bandwidth and a signal-to-noise ratio of 3 dB, where the noise is white thermal noise?
一个电传打印机的带宽是300hz,信道内所传信号的平均功率与白热噪声功率的比值为3分贝,问其信道容量是多少?
3.Baudot code was conceived by Emile Baudot, an early French telegraphic engineer, and is used in many teleprinter systems.
波德码是一位早期的法国电报工程师艾美·波德的构思,很多电传打字机都采用这个体制。
4.A teleprinter is really a machine which sends a typewriter message over a telegraph circuit.
电报机实际上是一种在电报电路上传送打印信息的机器。