數字通信 的英文怎麼說
中文拼音 [shǔzìtōngxìn]
數字通信
英文
dc digital communication-
A kind of technique of base - band figuration in digital communication systems
一種數字通信系統中的基帶信號成形技術Design and realization of error code measuring system in fso
的數字通信誤碼測試系統設計Fieldbus is a kind of communication network which is a whole digitial communication multi _ embranchment data bus between intelligential field device and auto _ system. control system based on pcs ( fieldbus control system ) is a new kind of system which connect field control unit, field monitor unit, operation unit, communication interface uint with databus. lt integrates computer technology, communication technology and process cnotrol technology to adjust to demand of high standard productive control and enterprise management. lt developments and follows the advantage of traditional instrument control system and computer central control system and make up for their disadvantage so that it is applied in different industrial cnotrol area
現場總線是連接智能現場設備和自動化系統的數字式、雙向傳輸、多分支的通信網路。它是一種能支持雙向、多節點、總線式的全數字通信網路。基於現場總線技術的控制系統是一種新型的控制系統,它採用總線方式將現場控制單元、現場監視單元、操作站、通信介面單元連接起來,綜合了計算機技術、通信技術和過程式控制制技術,以適應現代高水平生產控制與企業管理的需要。The frequency shift keying modulation is widely used in hf digital communication
移頻鍵控是短波數字通信中常用的一種調制方式。In term of the probability of communication system and perturbance theory, the model of the effect of srs to error bit ratio in communication system is established. through the way numerical of simulation, limitations to srs to error bit ration of communication system and input optical power, the number of channel etc are discussed. the obtained conclusion has definitely reference value to the design of practical communication
根據數字通信系統幾率的特性和微擾理論,建立了受激喇曼散射對通信系統誤碼率影響的理論模型,並通過數值模擬討論了受激喇曼散射對系統誤碼率、最大輸入功率和通道數等的限制,獲得了一些對實際光通信系統設計有參考價值的結論。Development of quartic group demultiplexer for digital communication
數字通信四次群分接器的研製Tdma cellular pcs - digital traffic channel layer 2
Tdma蜂窩式pcs .數字通信通道層2After the evolution from analog to digital, and from fixed to mobile communication, radio systems are undergoing the third revolution from hard - wired radios to software - defined radios
軟體無線電是無線電領域模擬通信到數字通信,固定通信到移動通信之後,從硬體定義的無線電通信到軟體定義的無線電通信的第三次革命。Digital communication world upholds the tenet of “ serving for technology innovation and enterprise upgrading ”, bases itself on digital communication industry, actively promotes and publicizes macro industrial policies ; closely monitors the latest status and trends in the communication industry ; timely communicates modern enterprise management concepts ; audaciously predicts the development trends of market, technology, operation and business in the digital communication field ; dedicates itself to explore, introduce and recommend innovative management modes, latest technologies, new equipments and products of the communication industry
《數字通信世界》秉承「為技術創新和企業升級服務」的宗旨,立足數字通信產業,積極宣傳報道宏觀產業政策;密切關注通信行業最新動態;及時傳播現代企業管理觀念;大膽預測數字通信市場、技術、運營、業務發展趨勢;致力探索、推介通信行業創新經營模式、新技術、新設備、新產品。Setting foot on a new journey, digital communication world will : uphold the tenet of “ serving for technology innovation and enterprise upgrading ”, base itself on digital communication industry, actively promotes and publicizes macro industrial policies ; closely monitors the latest status and trends in the communication industry ; timely communicates modern enterprise management concepts ; audaciously predicts the development trends of market, technology, operation and business in the digital communication field ; dedicated to explore, introduce and recommend innovative management modes, latest technologies, new equipments and products of the communication industry
《數字通信世界》在新的征程中,將秉承「為技術創新和企業升級服務」的宗旨,立足數字通信產業,積極宣傳報道宏觀產業政策;密切關注通信行業最新動態;及時傳播現代企業管理觀念;大膽預測數字通信市場、技術、運營、業務發展趨勢;致力探索、推介通信行業創新經營模式、新技術、新設備、新產品。Multi - element metallic cables used in analogue and digital communication and control - horizontal and building backbone cables - horizontal and building backbone cables
模擬和數字通信及控制中使用的多元件金屬電纜.水平和建築物的主電纜Multi - element metallic cables used in analogue and digital communication and control - sectional specification for screened cables characterized up to 250 mhz - horizontal and building backbone cables
模擬和數字通信及控制中使用的多元件金屬電纜.不足250mhz的鎧裝電纜分規范.水平和建築物主幹電纜Multi - element metallic cables used in analogue and digital communication and control - sectional specification for screened cables characterized up to 600 mhz - horizontal and building backbone cables
模擬和數字通信及控制中使用的多元件金屬電纜. 600mhz及以下的鎧裝電纜分規范.水平和建築物的主電纜Multi - element metallic cables used in analogue and digital communication and control - sectional specification for unscreened cables characterised up to 250 mhz - horizontal and building backbone cables
模擬和數字通信及控制中使用的多元件金屬電纜. 250mhz及以下的非鎧裝電纜分規范.水平和建築物主電纜Multi - element metallic cables used in analogue and digital communication and control - sectional specification for unscreened cables characterized up to 100 mhz - horizontal and building backbone cables
模擬和數字通信及控制中使用的多元件金屬電纜. 100mhz及以下的非鎧裝電纜分規范.水平和建築物的主電纜Multi - element metallic cables used in analogue and digital communication and control - part 4 - 1 : sectional specification for screened cables characterised up to 600 mhz - horizontal and building backbone cables
用於模擬與數字通信和控制的多元件金屬電纜.第4 - 1部分: 600mhz及以下屏蔽電纜分規范.水平的和建築物主幹電纜Multi - element metallic cables used in analogue and digital communication and control - part 2 - 1 : sectional specification for screened cables characterised up to 100 mhz - horizontal and building backbone cables
用於模擬與數字通信和控制的多元件金屬電纜.第2 - 1部分: 100mhz及以下屏蔽電纜分規范.水平的和建築物主幹電纜Multi - element metallic cables used in analogue and digital communication and control - part 5 - 1 : sectional specification for screened cables characterized up to 250 mhz - horizontal and building backbone cables
用於模擬和數字通信和控制的多元件金屬電纜.第5 - 1部分: 250 mhz及以下的屏蔽電纜的分規范.水平和建築物主幹電纜Multi - element metallic cables used in analogue and digital communication and control - part 3 - 1 : sectional specification for unscreened cables characterised up to 100 mhz - horizontal and building backbone cables
用於模擬與數字通信和控制的多元件金屬電纜.第3 - 1部分: 100mhz及以下非屏蔽電纜分規范.水平的和建築物主幹電纜Multi - element metallic cables used in analogue and digital communication and control - part 6 - 1 : sectional specification for unscreened cables characterised up to 250 mhz - horizontal and building backbone cables
用於模擬和數字通信和控制的多元件金屬電纜.第6 - 1部分: 250 mhz及以下的非屏蔽電纜的分規范.水平和建築物主幹電纜分享友人