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(181) Since the false target jamming will cause D/A converter overflowing, the thesis also studies the influence to false target jamming profile by D/A quantizing and amplitude limiting.

(182) In chapter 5 the jamming such as phase modulation noise, binary pseudo random sequence and multiple pseudo targets are discussed.

(183) The prototype of GPS jamming based on the radio-transmission system is implemented and the interference effect is satisfactory.

(184) Leika - Thorn's UAT electronic surveillance equipment, the company Thorn 675 (2) electronic jamming planes.

(185) In the second part of this thesis, an application of adaptive all-pass based notch filter (ANFA) with Gaussian-Newton adaptive algorithm in a GPS narrowband anti- jamming system was presented.

(186) The blanketed zone of support jamming is computed by the pattern propagation factor (PPF) with different reflection coefficient and carrier frequency.

(187) The technique of electronic warfare contains electronic reconnaissance, electronic jamming, electronic warfare destroying and stealth etc.

(188) The frequency hopping spread spectrum systems in the generator of jamming signal by programming is introduced.

(189) The antenna sidelobe adaptive cancellation is an effective measure to restrain active jamming.

(190) This paper introduces a digital noise generating system. It can generate three kinds of jamming noise such as broadband noise, pectinate noise and noise of concave frequency.

(191) This paper discussed the current state of radar jamming simulation, and according to the principle of jamming signal the simulation of radar jamming was classified as four types.

(192) Based on the Fourier transform analysis of saw tooth signal frequency modulation, the concept of power spectrum spread attenuation factor in the case of barrage jamming is presented.

(193) The holiday traffic is jamming the roads, so the ham actor cant buy the jams and the jam sandwich.

(194) With the application of this simulation system, the jamming effectiveness of various active jammers and passive jammers can be tested and evaluated.

(195) The Ni-Cu coating was deposited on the surface of carbon fiber fabric by electroless plating process to prepare a new passive jamming material.

(196) The rationality of resources assignment is an important factor that affects the radar jamming effectiveness.

(197) Some conclusions about location precision influenced by GPS signal repeater jamming are given through computer simulation.

(198) Be sure to keep the conversation two-sided, and keep some mystery alive by not jamming your biography into an hour-long dinner.

(198) Wish you can benefit from sentencedict.com and make progress everyday!

(199) A jamming signal based on this method is constructed, and at the same time a blue print is given which shows how to realize the isolation between receive and transmitter of a jammer by this method.

(200) Firstly, the continuous value information system to radar jamming effect evaluating is presented.

(201) Multiple false target jamming is becoming increasingly the focus of attention as one of important means of deceive jamming for its simple technology and marked jamming effectiveness.

(202) Frequency sectioning barrage jamming methods are also described. The necessity and feasibility of home-on jamming technique is emphasized.

(203) Threat assessment of the jamming targets ( TAJT ) is one of the key electronic warfare.

(204) This paper analyzes the operation principle of deceptive jamming counter all kinds of radars, and presents the slight difference between deception jamming signal and radar echo signal.

(205) Communication jamming effectiveness is evaluated by means of jamming reliability.

(206) Through the analysis and summary to the practice, the jamming cause and disposal was put forward to do well in the fault disposal of the generator seal oil system.

(207) The evaluation of radar jamming effect is important and difficult.

(208) Distance deception jamming is the most important way for radar countermeasure, and delay line is one of its critical technologies.

(209) Monopulse radar is widely used for its high angle measurement and powerful anti - jamming performance .

(210) To counter the characteristic of suppress jamming and center of mass jamming, this paper establishes the models of noise jamming, signal power attenuation and center of mass jamming.