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Ghost
If you see a ghost on radar are you seeing boobsie?
If not what are you seeing, and how would you define a ghost? Good for 1.5 asa points Joe |
Ghost
"Joe" wrote in message om... If you see a ghost on radar are you seeing boobsie? If not what are you seeing, and how would you define a ghost? Good for 1.5 asa points Joe, I'm only answering because I know that it will really hurt you to give me some points! A Ghost is the image that appears on your radar screen as a result of the signal that bounced off the real target, and then bounced off of your boat before being bounced off the real target again. I know that you weren't able to understand that explanation - so I'll have another go. A Ghost is a false image on your Radar screen. Regards Donal -- |
Ghost
Donal wrote: "Joe" wrote in message om... If you see a ghost on radar are you seeing boobsie? If not what are you seeing, and how would you define a ghost? Good for 1.5 asa points Joe, I'm only answering because I know that it will really hurt you to give me some points! A Ghost is the image that appears on your radar screen as a result of the signal that bounced off the real target, and then bounced off of your boat before being bounced off the real target again. I know that you weren't able to understand that explanation - so I'll have another go. A Ghost is a false image on your Radar screen. Regards Donal That may be one of the answers, but it is not the only answer ..... operator error and atmospherics, can also cause a "ghost". otn |
Ghost
"Donal" wrote in message ...
"Joe" wrote in message om... If you see a ghost on radar are you seeing boobsie? If not what are you seeing, and how would you define a ghost? Good for 1.5 asa points Joe, I'm only answering because I know that it will really hurt you to give me some points! A Ghost is the image that appears on your radar screen as a result of the signal that bounced off the real target, and then bounced off of your boat before being bounced off the real target again. Where did you get that line of BS Donal? Is that a yachtmaster physic explaination? I know that you weren't able to understand that explanation - so I'll have another go. A Ghost is a false image on your Radar screen. Thats not correct either. Anyone else wanna try to provide the correct answer before I set Donal strait? Joe Regards Donal -- |
Ghost
Joe wrote: If you see a ghost on radar are you seeing boobsie? If not what are you seeing, and how would you define a ghost? It is a "false" radar return due to the return path delay to the most recent pulse not being c/d where c is the local speed of light and d distance to the apparent target. This can arise from anything which alters propagation and therefore the effective c between transmitter and reflector. Ghost images have sometimes been incorrectly ascribed to birds and rain but in fact these are usually real returns and not ghosts. Cheers |
Ghost
Joe wrote: "Donal" wrote in message ... "Joe" wrote in message .com... If you see a ghost on radar are you seeing boobsie? If not what are you seeing, and how would you define a ghost? Good for 1.5 asa points Joe, I'm only answering because I know that it will really hurt you to give me some points! A Ghost is the image that appears on your radar screen as a result of the signal that bounced off the real target, and then bounced off of your boat before being bounced off the real target again. Where did you get that line of BS Donal? Is that a yachtmaster physic explaination? I know that you weren't able to understand that explanation - so I'll have another go. A Ghost is a false image on your Radar screen. Thats not correct either. Anyone else wanna try to provide the correct answer before I set Donal strait? Joe You're saying a ghost is real? Good lord. Cheers |
Ghost
A ghost image is a false image moving in parallel
of a real object being tracked. They tend to be more of an arc shape or fuzzy in shape compared to the sharper image or a real object. They are formed by the signal taking a longer path to the object. Most commonly from a reflection off some other part of a larger vessel. This could change the beam shape of the radar. Sometimes you can get echos off thunderstorms. Or perhaps your optical coupler has shorted out. grin Joe wrote If you see a ghost on radar are you seeing boobsie? If not what are you seeing, and how would you define a ghost? Good for 1.5 asa points Joe |
Ghost
Nav wrote in message ...
Joe wrote: "Donal" wrote in message ... "Joe" wrote in message .com... If you see a ghost on radar are you seeing boobsie? If not what are you seeing, and how would you define a ghost? Good for 1.5 asa points Joe, I'm only answering because I know that it will really hurt you to give me some points! A Ghost is the image that appears on your radar screen as a result of the signal that bounced off the real target, and then bounced off of your boat before being bounced off the real target again. Where did you get that line of BS Donal? Is that a yachtmaster physic explaination? I know that you weren't able to understand that explanation - so I'll have another go. A Ghost is a false image on your Radar screen. Thats not correct either. Anyone else wanna try to provide the correct answer before I set Donal strait? Joe You're saying a ghost is real? It can be. Joe Good lord. Cheers |
Ghost
"Bart Senior" wrote in message . net...
A ghost image is a false image moving in parallel of a real object being tracked. They tend to be more of an arc shape or fuzzy in shape compared to the sharper image or a real object. They are formed by the signal taking a longer path to the object. Most commonly from a reflection off some other part of a larger vessel. This could change the beam shape of the radar. Sometimes you can get echos off thunderstorms. Or perhaps your optical coupler has shorted out. grin Sorry Bart, You have over complicated and generalized a ghost. You are partly correct but.....not completly correct. Joe Joe wrote If you see a ghost on radar are you seeing boobsie? If not what are you seeing, and how would you define a ghost? Good for 1.5 asa points Joe |
Ghost
Joe wrote: Nav wrote in message ... Joe wrote: "Donal" wrote in message ... "Joe" wrote in message le.com... If you see a ghost on radar are you seeing boobsie? If not what are you seeing, and how would you define a ghost? Good for 1.5 asa points Joe, I'm only answering because I know that it will really hurt you to give me some points! A Ghost is the image that appears on your radar screen as a result of the signal that bounced off the real target, and then bounced off of your boat before being bounced off the real target again. Where did you get that line of BS Donal? Is that a yachtmaster physic explaination? I know that you weren't able to understand that explanation - so I'll have another go. A Ghost is a false image on your Radar screen. Thats not correct either. Anyone else wanna try to provide the correct answer before I set Donal strait? Joe You're saying a ghost is real? It can be. Boo! Cheers |
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