speech security 中文意思是什麼
speech security
解釋
語音保密-
Digital speech has preponderance over analog speech in reliability, robustness and security during communication. however, digital speech needs more bandwidth than the analog signal. especially with the requirement for communication frequency increasing, it ' s necessary to code speech signal at low rates
但是，數字化后的信號所佔的頻帶大幅增加，特別是在帶寬需求日益增長的今天，這個問題尤為突出，因此語音的低速率編碼（即壓縮編碼）成為迫切的要求。 -
Coinpe with talihonal analog tnulking system, tetra system is apter to boplemen digltal encrypon of speech and data, but system securiiy is unable to depertd sdriply on enctwon. from the point of view of the b1lbrmation system security arehithebe, the author classified and concltuled the tetra system seeurity and wuced sytw security bo the wts of thnd analysis, security requirements, security sehaces and security mangemen etc. 111e mechbosm of authentication, tem1ina enable and disabq air intn encrypion, end - bend encmption led in tewh is the key ler in this n to the security question of practical application, the re1evant wt w and m are provided too
但是系統安全不能單純依靠加密來保證，作者從信息系統安全體系的角度，對tetra系統安全進行了分類歸納，從風險分析、安全需求、安全服務、安全管理等方面對tetra系統安全體系進行了閘述，並對tetra系統中主要應用的鑒權、終端激活禁用、空中介面加密、端到端加密等安個機制進行了重點研究，同時針對實際應用中出現的安全性問題提出了解決方法。 -
Speech by mr raymond wong commissioner of customs & excise at the signing ceremony of declaration of principles for the container security initiative on monday, 23 september 2002
貨櫃安全倡議原則聲明簽訂儀式海關關長黃鴻超致辭全文-二零零二年九月二十三日（星期一） -
On current theory of public security and management of the periodical - speech on the meeting of heads of quot; public security science journal quot; liaison station and the research basis
第15屆聯絡站主任會議暨第6屆理論研究基地工作會議上的講話 -
Speaker recognition is the processing of automatically recognizing which is speaking by using speaker specific information included in speech signal. speaker recognition has broad application foreground in many fields such as electric business and information security
說話人識別技術作為語音信號處理的一個重要組成部分，其巨大的應用前景和廣闊的未知領域正受到越來越多人的重視。 -
Experiment shows, as the optimization of this paper, the speech and security of the elliptic curve cryptosystem is improved in a certain extent, this makes it can adapt to resource limited enviorment such as vpn 、 wireless net and smat cards more
實驗證明，本文的優化工作，使橢圓曲線密碼系統的運行效率和安全性能在一定程度上得到了提高，從而使它更適用於vpn 、無線網路、智能卡等資源受限的應用環境。 -
Nonetheless, in a speech wednesday to the managers, transportation security administration chief james loy said he was against an across - the - board extension
然而，交通安全管理局局長詹姆斯?盧瓦在13日對各機場負責人的講話中卻表示，他並不贊成這種全面的拖延。 -
Speech by the secretary for security, mrs regina ip, at the legislative council special finance committee meeting on march 20, 2001
房屋局局長黃星華在立法會財務委員會特別會議上的發言備要（三月二十二日） -
Speech by the secretary for security, mrs regina ip, in moving the second reading of the fire safety buildings bill in the legislative council on february 14, 2001
房屋局局長黃星華在立法會會議席上就負資產議案的致辭全文二月二十一日 -
Speech by the secretary for security, mrs regina ip, in moving the second reading of the fire safety ( buildings ) bill in the legislative council on february 14, 2001
房屋局局長黃星華在立法會會議席上就負資產議案的致辭全文（二月二十一日） -
Keynote speech by mr k c kwong, secretary for information technology and broadcasting at the 14th annual asia - pacific computer audit, control and security conference of information systems audit and control association
資訊科技及廣播局局長鄺其志在國際資訊系統審計協會主辦的第十四屆亞太區電腦審計、監控與保安研討會上致辭全文 -
" to ensure global energy security, we need to develop and implement a new energy security concept that calls for mutually beneficial cooperation, diversified forms of development and common energy security through coordination, " hu said in a written speech to the outreach session of the g8 summit
在八國集團同發展中國家領導人對話會議上，胡主席在講話稿中談到： 「為保障全球能源安全，我們應該樹立和落實互利合作、多元發展、協同保障的新能源安全觀。 」 -
“ to ensure global energy security, we need to develop and implement a new energy security concept that calls for mutually beneficial cooperation, diversified forms of development and common energy security through coordination, ” hu said in a written speech to the outreach session of the g8 summit
在八國集團同發展中國家領導人對話會議上，胡主席在講話稿中談到： 「為保障全球能源安全，我們應該樹立和落實互利合作、多元發展、協同保障得新能源安全觀。 」 -
The 12th session of the division focuses its attention on broad policy issues and strategies, including new strategies based on the interdependence of security and facilitation. speech by sedl at opening ceremony of annual conference of ifatca
第十二次簡化手續會議集中討論廣泛的政策事宜和策略，包括根據相互依賴的保安和簡化手續來制訂新策略。 -
Opening speech by mr. alan ck wong, government chief information officer, at the information security summit 2004
副政府資訊科技總監麥鴻崧先生於itoutsourcingconferenceandexpo2004開幕禮之致辭全文英文版 -
The secretary for security, mr ambrose s k lee, said in his welcoming speech, " to tackle the problem of drug, hong kong has been adopting a five - pronged approach, namely legislation and law enforcement, treatment and rehabilitation, preventive education and publicity, research, and international cooperation.
保安局局長李少光在致歡迎辭時表示：香港一直多管齊下，從立法和執法、治療和康復服務、預防教育和宣傳、研究、國際合作等五方面入手，打擊濫用藥物問題。 -
Speech by mr. john wong, assistant director of information technology services at the " from e - government to e - security conference 2003
資訊科技署助理署長王錫泉先生於frome - governmenttoe - securityconference2003之致辭全文英文版 -
Speech by mr. john wong, assistant government chief information officer, at the information security survey 2004 press conference ( chinese version )
助理政府資訊科技總監王錫泉先生於2004年香港資訊保安調查記者招待會之致辭全文 -
The paper emphasizes on the discussion of the problems in implementation of network speech communication system of pc to pc in lan and the schema of secure network speech communication. the aes algorithm, the chaotic sequence and the method of chaos modulation was adopted to encrypt the voice signal and the srp protocol was used for identity authentication, so as to strengthen security. and some pivotal problems is discussed and settled, such as the compressing, restraining of reverberation and the obliteration of voice signal dither
著重考慮了局域網環境下的pc到pc的網路語音通信系統的實現的相關問題；探討並設計了網路語音傳輸中的保密解決方案，採用aes演算法、混沌序列密碼加密方法和混沌調制方法對語音武漢理工大學碩士學位論文信號進行加密處理，選用srp協議用於身份認證，以提高網路語音通信的保密性能;並針對網路語音傳輸中的幾個關鍵問題，包括語音信號的壓縮、網路語音信號的靜音抑止和網路語音的去抖動處理等問題進行了分析。
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