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Direct or Double Conversion for DVB_T Transmitter [hlp]

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elec350

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hello
which is the best for dvb-t transmitter: direct conversion or double conversion? why?
 

elec350 said:
hello
which is the best for dvb-t transmitter: direct conversion or double conversion? why?
Click to expand...

Should be superhet since you are designing for the broadcasting station, so performance is prior to power and cost
 

    E

    elec350

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as for as the TX comply with the desired specification u can use the architecture u want

with the advances these days Direct conversion becomes very popular. if will do a discrete design then use superheterodyne if integrated use Direct
conversion
Khouly
 

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    elec350

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hello
khouly wrote:

with the advances these days Direct conversion becomes very popular. if will do a discrete design then use superheterodyne if integrated use Direct
conversion
Click to expand...

Can you propose any circuit or block diagram for discrete?
 

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