radio path 中文意思是什麼
radio path
解釋
無線電波傳播路徑-
The text uses the method of ray tracing that is based on improved traditional mirror image principle of the radio wave forecast and two ray propagation model, which can be used in any complex propagation environment and found any propagation path from the sending set to receiving machine without redundancy computer
本文是基於無線電波預測中傳統的鏡像原理與雙射線傳播模型的結合而提出的改進了的射線跟蹤演算法，它能用於任何復雜的傳播環境中，能找到從發射機到接收機之間的所有傳播路徑而無須冗餘的計算。 -
In chapter 4, a simulation approach is presented, which combines the outdoor radio propagation model, the eigen - driven patterns of handset diversity antenna with two feed ports and combining schemes of receiving signals, to investigate the performance of a dual antenna handset under co - channel interference ( cci ) and multi - path fading environment
第四章首先用本徵激勵方向圖的概念來產生手機雙埠分集天線的接收信號矢量，然後將其與城市室外電波傳播模型、分集合併方式相結合，建立了分析在具有共道干擾和多徑衰落環境中手機雙天線系統的性能模型。 -
Rr aims at making ms harmonically cooperate with its network, in order to provide reliable transmission on the uncertainty radio path no matter whatever telegraphic service to be asked and how ( he users " movements are
無線資源管理的目標是提供使移動臺和基礎設施協調工作所需的功能，使得無論電信業務要求什麼，無論用戶怎樣運動，都能在不可靠的無線介面上提供可靠的傳輸。 -
With the three - dimensional ray - tracing program, the simulation of leo - gps occultation is given. the radio path of occultation observation is simulated, and then the excess phase delay is calculated. this work can be used for studying the effects of the neutral atmosphere and ionosphere on the occultation observations and evaluating the performance of the inversion techniques
本文介紹了無線電掩星技術的發展狀況和基本原理，圍繞無線電掩星技術及其應用研究展開諸多研究和探討，主要工作內容如下: 1 、利用全球三維射線追蹤程序，開展leo - gps掩星觀測的模擬研究，以計算掩星觀測時電波傳播路徑、計算大氣引起的附加相位時延等。 -
And whereas microwaves, radio waves and light ? all forms of electromagnetic radiation ? are easily absorbed by dust and gas, leaving much of the universe hidden, gravitational waves penetrate anything in their path
盡管由於，微波，無線電波，和廣播等一切形式的電磁輻射，都很容易被塵埃和氣體吸收，所以我們看到的只是隱藏在黑暗中的宇宙，然而重力波卻能在穿透一切讓我們可以看清它的軌跡。 -
Conductive - path and discharge resistors for use in radio -, video -, or television - type appliances
收音機視頻機或電視類用具用的傳導路徑和放電電阻器 -
Digital radio path
數字無線通道 -
Encryption procedure prevents the radio channel from being wiretapped. ms in dedicated mode not only detects the quality of radio path of the ser
呼叫重建立過程是由ms發起的，而切換規程是由網路命令ms轉移到合適的蜂房。 -
Plmn selection and position registration influence ms from network service provider, while cell selection and reselection from radio path
Plmn選擇、位置注冊是從運營者的角度影響ms ，而蜂房選擇、重選擇過程是基於無線方面的考慮。 -
In transmission systems, the structure or path along which the signal is propa - gated, such as wire pair, coaxial cable, waveguide, optical fiber, or radio path
在傳輸系統中可傳播信號的結構或路徑，如導線對、同軸電纜、波導管、光導纖維或無線電路等。 -
As a way of accessing to the backbone network, the network architecture of gsm includes both aerial interface of radio path ( called um ) and many circuits on the land
Gsm作為一種接入網，其網路結構不僅包括無線空中介面部分，而且還有相當多的地面電路。 -
Much reference of the algorithms and models can be got from the performance results for the practical design and layout. system - level simulation of hsupa builds the integrated platform and key models to describe and simulate the common structure and features of the radio network, including cell layout, path gain, traffic model, power control, handover, etc., also the special ones of hsupa, including mac - es / e, node b controlled scheduling, harq, shorter tti, etc.
所謂hsupa系統級模擬就是要搭建系統級的模擬平臺，對無線網路的公共結構和特性（例如小區布局，傳播模型，衰落通道，天線模型，功率控制，切換， ue的分佈和移動，業務的建立終止和中斷等）和hsupa的專有結構和特性（ mac - es / e ， nodeb控制的調度， harq ，更短的tti ）進行描述和建模。 -
Simulator presented in this paper provides a direct interface for the test of shortwave communication system, which well represents various features of hf channel such as multi - path delay, rayleigh fading, doppler shift, doppler spread, gaussian noise and impulsive interference, etc. in order to realize the channel simulation for the intermediate frequency signal, we, inspired by the idea of soft - defined radio, bring forward a new design method that the channel simulator consists of several dsp chips
本文研製的模擬器提供介面直接對短波通信系統進行測試，能夠全面反映短波通道的多徑時延、瑞利衰落、多普勒頻移、多普勒擴展、高斯噪聲和脈沖干擾等特性。為了實現對中頻信號的通道模擬，開發出一個結合軟體無線電思想的由多個數字信號處理晶元構成的短波通道物理模擬器。 -
Methods of measurement for equipment used in terrestrial radio - relay systems. part 2 : measurements for sub - systems. section six - diversity, twin - path and hot stand - by equipment
地面無線電接力系統所用設備的測量方法.第2部分:分系統測量.第6節:分集雙路和熱備用設備
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