通信技术
通信技術
통신기술
COMMUNICATIONS TECHNOLOGY
2014年
8期
869-872
,共4页
周思同%王永斌%赵鹏%路洋洋
週思同%王永斌%趙鵬%路洋洋
주사동%왕영빈%조붕%로양양
甚低频%漂浮电缆%受力分析%海浪
甚低頻%漂浮電纜%受力分析%海浪
심저빈%표부전람%수력분석%해랑
VLF%buoyant cable%force analysis%sea wave
分析了漂浮电缆受力情况,给出了平静海面下的接收信号表达式,得到了信号电压与电场强度的近似关系式。分析了海浪对漂浮电缆的影响,建立了海浪下的漂浮电缆模型,推导出水下航行器的拖带速度和线缆深度的关系,并且推导了海浪下漂浮电缆的接收信号表达式,得到了信号电压与电场强度的近似关系式,从而为水下航行器漂浮电缆收信性能的计算与应用提供了参考。
分析瞭漂浮電纜受力情況,給齣瞭平靜海麵下的接收信號錶達式,得到瞭信號電壓與電場彊度的近似關繫式。分析瞭海浪對漂浮電纜的影響,建立瞭海浪下的漂浮電纜模型,推導齣水下航行器的拖帶速度和線纜深度的關繫,併且推導瞭海浪下漂浮電纜的接收信號錶達式,得到瞭信號電壓與電場彊度的近似關繫式,從而為水下航行器漂浮電纜收信性能的計算與應用提供瞭參攷。
분석료표부전람수력정황,급출료평정해면하적접수신호표체식,득도료신호전압여전장강도적근사관계식。분석료해랑대표부전람적영향,건립료해랑하적표부전람모형,추도출수하항행기적타대속도화선람심도적관계,병차추도료해랑하표부전람적접수신호표체식,득도료신호전압여전장강도적근사관계식,종이위수하항행기표부전람수신성능적계산여응용제공료삼고。
First, the paper analyzes the method of submarine receiving signal in VLF in quietsea and the load-carrying capability of buoyant cable. It infers the receiving voltage under quiet sea depending on force analysis and gets the relation between signal voltage and E-field. Then, the sea wave effect to buoy-ant cable is analyzed, the model of buoyant cable under sea wave is set up, and antenna's receiving signal voltage under sea wave is inferred. The relationship between the underwater vehicle towing speed and cable depth is derived, and the relation between signal voltage and E-field is achieved, thus to provide reference for the performance of submarine receiving signal.